What is claimed is:
1. A display device formed on a surface of a semiconductor substrate, comprising:
an array of display elements arranged in a first and a second direction, each of the display elements comprising:
a transistor including a source and a drain diffusion region formed in the surface of the semiconductor substrate, the drain diffusion region outputting an output signal;
a capacitor to store the output signal, the capacitor comprising a capacitor diffusion region formed in the surface of the semiconductor substrate, an insulating film disposed on the capacitor diffusion region, and a capacitor electrode disposed on the insulating film; and
a pixel electrode disposed over the surface of the semiconductor substrate, the pixel electrode being driven by the output signal, wherein:
the array of display elements includes a first display element, a second display element arranged adjacent to the first display element in the second direction, and a third display element arranged adjacent to the second display element in the second direction; and
the capacitor diffusion regions of the first and the second display elements extend along at least substantially an entire length of a border between the first and the second display elements and merge with each other at the border.
2. The display device according to claim 1, wherein the capacitor electrodes of the first and the second display elements extend along substantially the entire length of the border between the first and the second display elements.
3. The display device according to claim 1, wherein the array of the display elements includes a plurality of signal lines extending in the first direction to input pixel signals to the display elements.
4. The display device according to claim 1, wherein an entire area of the surface of the semiconductor substrate provided for forming the first display element has a same conduction type before forming the capacitor diffusion region.
5. The display device according to claim 1, wherein the capacitor diffusion region of the first display element has a first conduction type and is formed in the surface of the semiconductor substrate having the first conduction type.
6. A display device formed on a surface of a semiconductor substrate, comprising:
an array of display elements arranged in a first and a second direction, each of the display elements comprising:
a transistor including a source and a drain diffusion region formed in the surface of the semiconductor substrate, the drain diffusion region outputting an output signal;
a capacitor to store the output signal, the capacitor comprising a capacitor diffusion region formed in the surface of the semiconductor substrate, an insulating film disposed on the capacitor diffusion region, and a capacitor electrode disposed on the insulating film; and
a pixel electrode disposed over the surface of the semiconductor substrate, the pixel electrode being driven by the output signal, wherein:
the array of display elements includes a first display element, a second display element arranged adjacent to the first display element in the second direction, a third display element arranged adjacent to the second display element in the second direction, a fourth display element arranged adjacent to the first display element in the first direction and a fifth display element arranged adjacent to the second display element in the first direction, the fourth and the fifth display element are arranged adjacent with each other in the second direction;
the capacitor diffusion regions of the first, the second, the fourth and the fifth display elements merge with each other; and
a contact to supply an electric potential to the capacitor diffusion regions of the first, the second, the fourth, and the fifth display elements is provided at a position surrounded by the capacitor electrodes of the first, the second, the fourth, and the fifth display elements.
7. The display device according to claim 6, wherein the capacitor diffusion regions of the first and the second display elements extend along at least substantially an entire length of a border between the first and the second display elements.
8. The display device according to claim 6, wherein the capacitor electrodes of the first and the second display elements extend along substantially an entire length of a border between the first and the second display elements.
9. A display device formed on a surface of a semiconductor substrate, comprising:
an array of display elements arranged in a first and a second direction, each of the display elements comprising:
a transistor including a source and a drain diffusion region formed in the surface of the semiconductor substrate, the drain diffusion region outputting an output signal;
a capacitor to store the output signal, the capacitor comprising a capacitor diffusion region formed in the surface of the semiconductor substrate, an insulating film disposed on the capacitor diffusion region, and a capacitor electrode disposed on the insulating film; and
a pixel electrode disposed over the surface of the semiconductor substrate, the pixel electrode being driven by the output signal, wherein:
the array of display elements includes a first display element, a second display element arranged adjacent to the first display element in the second direction, and a third display element arranged adjacent to the second display element in the second direction;
the capacitor diffusion regions of the first and the second display elements extend along a border between the first and the second display elements and merge with each other at the border; and
the transistors of the second and the third display elements share a common gate electrode extending in the second direction beyond a border between the second and the third display elements.
10. The display device according to claim 9, wherein:
the array of display elements includes a select line to select display elements arranged in the second direction including the first, the second, and the third display elements; and
the select line includes the common gate electrode and a wiring connected to the common gate electrode, the wiring extends in the second direction over the capacitor electrodes of the first and the second display elements.
11. The display device according to claim 9, wherein:
the display elements includes a fourth display element arranged adjacent to the first display element in the first direction and a fifth display element arranged adjacent to the second display element in the first direction, the fourth and the fifth display element are arranged adjacent with each other in the second direction;
the capacitor diffusion regions of the first, the second, the fourth and the fifth display elements merge with each other; and
a contact to supply an electric potential to the capacitor diffusion regions of the first, the second, the fourth, and the fifth display elements is provided at a position surrounded by the capacitor electrodes of the first, the second, the fourth, and the fifth display elements.
12. The display device according to claim 9, wherein the array of the display elements includes a plurality of signal lines extending in the first direction to input pixel signals to the display elements.
13. A display device formed on a surface of a semiconductor substrate, comprising:
an array of display elements arranged in a first and a second direction, each of the display elements comprising:
a transistor including a source and a drain diffusion region formed in the surface of the semiconductor substrate, the drain diffusion region outputting an output signal;
a capacitor to store the output signal, the capacitor comprising a capacitor diffusion region formed in the surface of the semiconductor substrate, an insulating film disposed on the capacitor diffusion region, and a capacitor electrode disposed on the insulating film; and
a pixel electrode disposed over the surface of the semiconductor substrate, the pixel electrode being driven by the output signal, wherein:
the array of display elements includes a first display element, a second display element arranged adjacent to the first display element in the second direction, and a third display element arranged adjacent to the second display element in the second direction;
the capacitor diffusion regions of the first and the second display elements extend along a border between the first and the second display elements and merge with each other at the border; and
the array of display elements includes a select line to select display elements arranged in the second direction including the first, the second, and the third display elements, the select line includes a wiring extending in the second direction over the capacitor electrodes of the first and the second display elements.
14. The display device according to claim 13, wherein the capacitor electrodes of the first and the second display elements extend along substantially an entire length of the border between the first and the second display elements.
15. The display device according to claim 13, wherein:
the display elements includes a fourth display element arranged adjacent to the first display element in the first direction and a fifth display element arranged adjacent to the second display element in the first direction, the fourth and the fifth display element are arranged adjacent with each other in the second direction;
the capacitor diffusion regions of the first, the second, the fourth and the fifth display elements merge with each other; and
a contact to supply an electric potential to the capacitor diffusion regions of the first, the second, the fourth, and the fifth display elements is provided at a position surrounded by the capacitor electrodes of the first, the second, the fourth, and the fifth display elements.
16. A display system including a display device formed on a surface of a semiconductor substrate and a light source to illuminate the display device, the display device comprising:
an array of display elements arranged in a first and a second direction, each of the display elements comprising:
a transistor including a source and a drain diffusion region formed in the surface of the semiconductor substrate, the drain diffusion region outputting an output signal;
a capacitor to store the output signal, the capacitor comprising a capacitor diffusion region formed in the surface of the semiconductor substrate, an insulating film disposed on the capacitor diffusion region, and a capacitor electrode disposed on the insulating film; and
a pixel electrode disposed over the surface of the semiconductor substrate, the pixel electrode being driven by the output signal, wherein:
the array of display elements includes a first display element, a second display element arranged adjacent to the first display element in the second direction, and a third display element arranged adjacent to the second display element in the second direction; and
the capacitor diffusion regions of the first and the second display elements extend along at least substantially an entire length of a border between the first and the second display elements and merge with each other at the border.
17. The display system according to claim 16, wherein the capacitor diffusion region of the first display element has a first conduction type and is formed in the surface of the semiconductor substrate having the first conduction type.
18. A display system including a display device formed on a surface of a semiconductor substrate and a light source to illuminate the display device, the display device comprising:
an array of display elements arranged in a first and a second direction, each of the display elements comprising:
a transistor including a source and a drain diffusion region formed in the surface of the semiconductor substrate, the drain diffusion region outputting an output signal;
a capacitor to store the output signal, the capacitor comprising a capacitor diffusion region formed in the surface of the semiconductor substrate, an insulating film disposed on the capacitor diffusion region, and a capacitor electrode disposed on the insulating film; and
a pixel electrode disposed over the surface of the semiconductor substrate, the pixel electrode being driven by the output signal, wherein:
the array of display elements includes a first display element, a second display element arranged adjacent to the first display element in the second direction, a third display element arranged adjacent to the second display element in the second direction, a fourth display element arranged adjacent to the first display element in the first direction and a fifth display element arranged adjacent to the second display element in the first direction, the fourth and the fifth display element are arranged adjacent with each other in the second direction;
the capacitor diffusion regions of the first, the second, the fourth and the fifth display elements merge with each other; and
a contact to supply an electric potential to the capacitor diffusion regions of the first, the second, the fourth, and the fifth display elements is provided at a position surrounded by the capacitor electrodes of the first, the second, the fourth, and the fifth display elements.
19. The display system according to claim 18, wherein the capacitor diffusion regions of the first and the second display elements extend along at least substantially an entire length of a border between the first and the second display elements.
20. The display system according to claim 18, wherein the capacitor electrodes of the first and the second display elements extend along substantially an entire length of the border between the first and the second display elements.
21. A display system including a display device formed on a surface of a semiconductor substrate and a light source to illuminate the display device, the display device comprising:
an array of display elements arranged in a first and a second direction, each of the display elements comprising:
a transistor including a source and a drain diffusion region formed in the surface of the semiconductor substrate, the drain diffusion region outputting an output signal;
a capacitor to store the output signal, the capacitor comprising a capacitor diffusion region formed in the surface of the semiconductor substrate, an insulating film disposed on the capacitor diffusion region, and a capacitor electrode disposed on the insulating film; and
a pixel electrode disposed over the surface of the semiconductor substrate, the pixel electrode being driven by the output signal, wherein:
the array of display elements includes a first display element, a second display element arranged adjacent to the first display element in the second direction, and a third display element arranged adjacent to the second display element in the second direction;
the capacitor diffusion regions of the first and the second display elements extend along a border between the first and the second display elements and merge with each other at the border;
the transistors of the second and the third display elements share a common gate electrode extending in the second direction beyond a border between the second and the third display elements.
22. The display system according to claim 21, wherein:
the array of display elements includes a select line to select display elements arranged in the second direction including the first, the second, and the third display elements; and
the select line includes the common gate electrode and a wiring connected to the common gate electrode, the wiring extends in the second direction over the capacitor electrodes of the first and the second display elements.
23. The display system according to claim 21, wherein the array of the display elements includes a plurality of signal lines extending in the first direction to input pixel signals to the display elements.
24. A display system including a display device formed on a surface of a semiconductor substrate and a light source to illuminate the display device, the display device comprising:
an array of display elements arranged in a first and a second direction, each of the display elements comprising:
a transistor including a source and a drain diffusion region formed in the surface of the semiconductor substrate, the drain diffusion region outputting an output signal;
a capacitor to store the output signal, the capacitor comprising a capacitor diffusion region formed in the surface of the semiconductor substrate, an insulating film disposed on the capacitor diffusion region, and a capacitor electrode disposed on the insulating film; and
a pixel electrode disposed over the surface of the semiconductor substrate, the pixel electrode being driven by the output signal, wherein:
the array of display elements includes a first display element, a second display element arranged adjacent to the first display element in the second direction, and a third display element arranged adjacent to the second display element in the second direction;
the capacitor diffusion regions of the first and the second display elements extend along a border between the first and the second display elements and merge with each other at the border; and
the array of display elements includes a select line to select display elements arranged in the second direction including the first, the second, and the third display elements, the select line includes a wiring extending in the second direction over the capacitor electrodes of the first and the second display elements.
25. The display system according to any of claim 24, wherein the capacitor electrodes of the first and the second display elements extend along substantially an entire length of the border between the first and the second display elements.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1-38. (canceled)
39. Medical device comprising:
an artificial contractile structure comprising at least one contractile element adapted to contract an organ, in such way that said contractile element is in a resting or in an activated position, the activated position being defined with said contractile element constricting the organ and the resting position being defined with said contractile element not constricting the organ,
at least one actuator designed to activate said contractile structure,
at least one source of energy for powering said actuator,
wherein the ratio \u201ccurrent which is needed to maintain the contractile element in its activated positioncurrent which is needed to change the position of the contractile element\u201d is less than 1500, preferably less than 1800, and more preferably less than 11000.
40. Medical device according to claim 39, characterized in that the ratio \u201ccurrent which is needed to maintain the contractile element in its activated positioncurrent which is needed to change the position of the contractile element\u201d is comprised between 120000 and 1500, preferably between 114000 and 1800, and more preferably between 18000 and 11000.
41. Medical device according to claim 39, wherein the energy consumption of said medical device is less than 2000 mAhyear, preferably less than 1800 mAhyear for a continuous pressure applied on the organ which is less than 5 Ncm2.
42. Medical device according to claim 39, wherein the energy consumption of the medical device is less than 1800 mAhyear, and preferably less than 1500 mAhyear for a continuous pressure applied on the organ which is less than 2.5 Ncm2.
43. Medical device according to claim 39, wherein that said source of energy has a volume less than 20 cm3.
44. Medical device according to claim 39, wherein the source of energy is selected to have an operation time comprised between 2 months and 10 years, preferably between 1 year and 10 years, and more preferably between 2 years and 8 years.
45. The medical device according to claim 39, wherein said actuator further comprises at least one electromotor.
46. The medical device according to claim 45, wherein said actuator further comprises transmission means linked to the contractile element and designed to transmit to the contractile element a force induced by the electromotor.
47. The medical device according to claim 46, wherein said electromotor comprises an electric motor, a gear head connected to said motor, a lead screw cooperating with said gear head, and a nut mounted on said lead screw and linked to said transmission means.
48. The medical device according to claim 46, wherein said transmission means are mechanical, hydraulic, electromechanical or pneumatic.
49. The medical device according to claim 47, wherein the transmission means are a cable linking the nut to the contractile element.
50. The medical device according to claim 47, wherein the actuator further comprises sensors designed to indicate the position of the nut.
51. The medical device according to claim 39, wherein the contractile element comprises a moving part linked to the actuator and designed to move, when activated by the actuator, between the activated position and the resting position of the contractile element.
52. The medical device according to claim 46, wherein the contractile element comprises a band which surrounds at least partially the organ to be contracted, and wherein the transmission means are designed to be linked to one end of the band and to pull it, when the contractile element is activated by the actuator, in such a way that said contractile element reaches its activated position.
53. The medical device according to claim 39, wherein the source of energy comprises at least one implantable rechargeable battery with an implantable antenna and an external battery.
54. The medical device according to claim 39, wherein the source of energy is at least one implantable primary battery.
55. The medical device according to claim 39, wherein the artificial contractile structure comprises at least two contractile elements in order to be able to reduce the volume of the organ to be contracted in at least two distinct regions of the organ.
56. The medical device according to claim 55, wherein it further comprises at least two actuators respectively linked to their corresponding contractile element by their corresponding transmitting means.
57. The medical device according to claim 55, wherein each contractile element is connected to an adjacent contractile element, while remaining flexible one with respect to the other.
58. The medical device according to claim 57, wherein the artificial contractile structure further comprises a first flexible connecting element designed to link each contractile element to an adjacent contractile element, said first connecting element being made out of elastic biocompatible material for keeping said contractile elements in longitudinal position while allowing a rotational movement of each contractile element one with respect to the other.
59. The medical device according to claim 55, wherein two adjacent transmissions means are merged in such a way that the two corresponding adjacent contractile elements are indirectly connected.
60. The medical device according to claim 59, wherein it further comprises at least one second connecting element designed to merge the adjacent transmission means of two adjacent contractile elements.
61. The medical device according to claim 55, wherein it further comprises a control unit which is adapted to activate each contractile element pulsatory and alternately independently from each other.
62. The medical device according to claim 61, wherein the control unit is designed so that at least two contractile elements are able to be maintained in their activated position at the same time.
63. The medical device according to claim 61, wherein the control unit is designed so that at least two contractile elements are able to be maintained in their resting position at the same time.
64. The medical device according to claim 39, wherein the actuator is designed so that the contractile element applies a pressure on an organ to be contracted during a period comprised between 30 seconds and 90 minutes, preferably between 30 seconds and 60 minutes, more preferably between 30 seconds and minutes, and more preferably between 10 minutes and 30 minutes.
65. The medical device according to claim 39, wherein the actuator is separated from the contractile structure.
66. Medical device comprising:
an artificial contractile structure comprising at least two contractile elements adapted to contract at least two distinct regions of an organ, in such way that said contractile elements are able to be in a resting or in an activated position, the activated position being defined with said contractile element constricting the organ and the resting position being defined with said contractile element not constricting the organ,
wherein said contractile elements are able to be maintained in the same position at the same time.
67. The medical device according to claim 66, wherein said contractile elements are able to be maintained in their activated position at the same time, preferably for sport activities of a patient.
68. The medical device according to claim 66, wherein said contractile elements are able to be maintained in their resting position at the same time, preferably for sleep activities of a patient.
69. The medical device according to claim 66, wherein said contractile elements are further able to be actuated pulsatory and alternately independently from each other.
70. Medical device comprising:
an artificial contractile structure comprising at least one contractile element adapted to contract an organ, in such way that said contractile element is in a resting or in an activated position, the activated position being defined with said contractile element constricting the organ and the resting position being defined with said contractile element not constricting the organ,
at least one actuator designed to activate said contractile structure,
at least one source of energy for powering said actuator,
wherein it further comprises safety means designed to change automatically the position of the contractile element.
71. The medical device according to claim 70, wherein said safety means are designed to move automatically the contractile element from its activated position into its resting position.
72. The medical device according to claim 71, wherein said safety means are designed to move automatically the contractile element from its activated position into its resting position if the pressure applied on the organ is higher than a preset pressure.
73. The medical device according to claim 71, wherein said safety means are designed to move automatically the contractile element from its activated position into its resting position if the power of the source of energy is less than a preset power.
74. The medical device according to claim 70, wherein said safety means are designed to move automatically the contractile element from its resting position into its activated position if the time for which the organ is not constricted is higher than a preset time.
75. A method for assisting or replacing a natural sphincter comprising the use of the medical device comprising:
an artificial contractile structure comprising at least one contractile element adapted to contract an organ, in such way that said contractile element is in a resting or in an activated position, the activated position being defined with said contractile element constricting the organ and the resting position being defined with said contractile element not constricting the organ,
at least one actuator designed to activate said contractile structure,
at least one source of energy for powering said actuator,
wherein the ratio \u201ccurrent which is needed to maintain the contractile element in its activated positioncurrent which is needed to change the position of the contractile element\u201d is less than 1500, preferably less than 1800, and more preferably less than 11000.
76. The method according to claim 75, wherein the artificial contractile structure comprises at least two contractile elements in order to be able to reduce the volume of the organ to be contracted in at least two distinct regions of the organ.
77. The method according to claim 75, wherein the actuator is designed so that the contractile element applies a pressure on an organ to be contracted during a period comprised between 30 seconds and 90 minutes, preferably between 30 seconds and 60 minutes, more preferably between 30 seconds and 45 minutes, and more preferably between 10 minutes and 30 minutes.
78. A method for assisting or replacing a paralyzed muscle comprising the use of the medical device comprising:
an artificial contractile structure comprising at least one contractile element adapted to contract an organ, in such way that said contractile element is in a resting or in an activated position, the activated position being defined with said contractile element constricting the organ and the resting position being defined with said contractile element not constricting the organ,
at least one actuator designed to activate said contractile structure,
at least one source of energy for powering said actuator,
wherein the ratio \u201ccurrent which is needed to maintain the contractile element in its activated positioncurrent which is needed to change the position of the contractile element\u201d is less than 1500, preferably less than 1800, and more preferably less than 11000.
79. The method according to claim 78, wherein the artificial contractile structure comprises at least two contractile elements in order to be able to reduce the volume of the organ to be contracted in at least two distinct regions of the organ.
80. The method according to claim 78, wherein the actuator is designed so that the contractile element applies a pressure on an organ to be contracted during a period comprised between 30 seconds and 90 minutes, preferably between 30 seconds and 60 minutes, more preferably between 30 seconds and 45 minutes, and more preferably between 10 minutes and 30 minutes.