What is claimed is:
1. A liquid crystal display (LCD) with slant structures, comprising:
a first plate, further comprising:
a first alignment film over the first plate, wherein the alignment film has an indicating direction, wherein liquid crystal molecules near the surface of the alignment film arrange according to the indication direction;
a second plate opposite to the first plate, wherein the second plate further comprises:
a plurality of pixels, wherein each of the pixels comprises:
a pixel electrode;
a reflector on the pixel electrode; and
a thin film layer on the reflector, wherein the thin film layer comprises a plurality of thin films; and
a second alignment film on the pixels, wherein the thin film layer and the second alignment layer forms at least one slant structure; and
a liquid crystal layer comprising a plurality of liquid crystal molecules sandwiched between the first plate and the second plate.
2. The liquid crystal display as claimed in claim 1, wherein the thin films are formed on the second plate by photolithography.
3. The liquid crystal display as claimed in claim 1, wherein each of the thin films is aligned to each other at one side.
4. The liquid crystal display as claimed in claim 1, wherein the thin films further comprises a first thin film and a second thin film, and wherein a distance between the first thin film and the second plate is smaller than a distance between the second thin film and the second plate and the first thin film is longer than the second thin film.
5. The liquid crystal display as claimed in claim 1, wherein a material of the thin films comprises silicon dioxide.
6. The liquid crystal display as claimed in claim 1, wherein the liquid crystal display is a liquid crystal on silicon (LCoS) panel and the second plate comprises a silicon substrate.
7. The liquid crystal display as claimed in claim 6, wherein the pixel electrodes of the pixels are separated from each other by a slit.
8. The liquid crystal display as claimed in claim 7, wherein one side of each of the thin films is aligned to an edge of the slit.
9. The liquid crystal display as claimed in claim 7, wherein the second alignment film is formed over the pixels and the slit.
10. The liquid crystal display as claimed in claim 7, wherein the slit is filled with an insulating material.
11. The liquid crystal display as claimed in claim 7, wherein a major axis of the slit is perpendicular to the indication direction and the LCoS panel is a Vertical Alignment mode (VA) LCoS panel.
12. The liquid crystal display as claimed in claim 7, wherein a major axis of the slit is parallel to the indication direction and the LCoS panel is an inverse Twisted Nematic (inverse TN) mode LCoS panel.
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. A motion control system for a module type capsule robot in a body, comprising:
a first capsule robot, which includes a first housing configuring an appearance, a first shaft configured to be movable bi-directionally along a first extension hole formed in one surface of the first housing, wherein the first shaft includes a first permanent magnet at an outer end, a first leg unit configured to protrude outwards from the first housing and be insertable into the first housing, and a first control unit configured to control operations of the first shaft and the first leg unit; and
a second capsule robot, which includes a second housing configuring an appearance, a second shaft configured to be movable bi-directionally along a second extension hole formed in one surface of the second housing, wherein the second shaft includes a second permanent magnet at an outer end, a second leg unit configured to protrude outwards from the second housing and be insertable into the second housing, and a second control unit configured to control operations of the second shaft and the second leg unit,
wherein the first capsule robot is configured to be fixed with respect to an the internal organ wall by protruding the first leg unit to the internal organ wall at a predetermined location in an internal organ, and
wherein the second capsule robot is configured to be connected to the first capsule robot as the first permanent magnet comes into contact with the second permanent magnet by an attractive force.
2. The motion control system for a module type capsule robot in a body according to claim 1,
wherein the first shaft further includes a hinge between the first permanent magnet and the outer end of the first shaft so that the first permanent magnet becomes rotatable.
3. The motion control system for a module type capsule robot in a body according to claim 1,
wherein the outer end of the first leg unit and the outer end of the second leg unit are made of soft plastic or rubber.
4. The motion control system for a module type capsule robot in a body according to claim 1,
wherein the second capsule robot is configured to be fixed with respect to the internal organ wall by protruding the second leg unit to the internal organ wall in a state of being connected to the first capsule robot,
wherein the first capsule robot is configured to move by a predetermined length by inserting the protruded first leg unit into the first housing and moving the first shaft out of the first capsule robot,
wherein the second capsule robot is configured to move the first capsule robot by a predetermined length in a direction opposite to the second capsule robot by moving the second shaft out of the second capsule robot, and
wherein the first capsule robot is configured to be fixed with respect to the internal organ wall at the location moved by a predetermined length by protruding the inserted first leg unit to the internal organ wall.
5. The motion control system for a module type capsule robot in a body according to claim 4,
wherein the second capsule robot is configured to move toward the first capsule robot by a predetermined length by inserting the protruding second leg unit into the second housing and moving the second shaft into the second capsule robot.
6. The motion control system for a module type capsule robot in a body according to claim 4,
wherein the second capsule robot is configured to insert the protruded second leg unit into the second housing, and
wherein the first capsule robot is configured to move the second capsule robot toward the first capsule robot by a predetermined length by moving the first shaft into the first capsule robot.
7. The motion control system for a module type capsule robot in a body according to claim 1,
wherein the second capsule robot is configured to be fixed with the internal organ wall by protruding the second leg unit to internal organ wall in a state of being connected to the first capsule robot,
wherein the first capsule robot is configured to move toward the second capsule robot by a predetermined length by inserting the protruded first leg unit into the first housing and moving the first shaft into the first capsule robot,
wherein the second capsule robot is configured to move the first capsule robot toward the second capsule robot by a predetermined length by moving the second shaft into the second capsule robot, and
wherein the first capsule robot is configured to be fixed with respect to the internal organ wall at the location moved by a predetermined length by protruding the inserted first leg unit to internal organ wall.
8. The motion control system for a module type capsule robot in a body according to claim 7,
wherein the second capsule robot is configured to move by a predetermined length in a direction opposite to the first capsule robot by inserting the protruded second leg unit into the second housing and moving the second shaft out of the second capsule robot,
wherein the first capsule robot is configured to move the second capsule robot by a predetermined length in a direction opposite to the first capsule robot by moving the first shaft out of the first capsule robot, and
wherein after that, the second capsule robot is configured to be fixed with respect to the internal organ wall at the location moved by a predetermined length by protruding the inserted second leg unit to the internal organ wall.
9. The motion control system for a module type capsule robot in a body according to claim 4,
wherein the first capsule robot is configured to move the first shaft into the first capsule robot, and
wherein the second capsule robot is configured to move the second shaft into the second capsule robot so that the first capsule robot and the second capsule robot are separated from each other.
10. The motion control system for a module type capsule robot in a body according to claim 9,
wherein the first capsule robot is configured to insert the first leg unit into the first housing, or
wherein the second capsule robot is configured to insert the second leg unit into the second housing,
whereby the first capsule robot or the second capsule robot is separated from the internal organ wall.
11. The motion control system for a module type capsule robot in a body according to claim 1,
wherein the first capsule robot further includes a first camera at one surface, and the second capsule robot further includes a second camera at one surface.
12. The motion control system for a module type capsule robot in a body according to claim 1,
wherein the first capsule robot and the second capsule robot further include a first communication module and a second communication module, respectively,
wherein the motion control system further comprises an external control device not being inserted into the internal organ,
wherein the external control device is configured to transmit an operation command or power to the first control unit and the second control unit, and
wherein the first control unit and the second control unit is configured to control the first capsule robot and the second capsule robot, respectively, according to the operation command.
13. The motion control system for a module type capsule robot in a body according to claim 11,
wherein the first capsule robot and the second capsule robot further include a first communication module and a second communication module, respectively,
wherein the motion control system further comprises an external control device not being inserted into the internal organ,
wherein the first communication module or the second communication module is configured to transmit image data, obtained from the first camera or the second camera, to the external control device, and
wherein the external control device includes a display device for displaying the transmitted data and a database for storing the transmitted data.
14. The motion control system for a module type capsule robot in a body according to claim 1, wherein the second capsule robot further includes:
a fourth extension hole formed at a side opposite to the second extension hole; and
a fourth shaft configured to be movable bi-directionally along the fourth extension hole, wherein the fourth shaft includes a fourth permanent magnet at an outer end,
wherein the motion control system further comprises a third capsule robot, which includes a third housing configuring an appearance, a third shaft configured to be movable directionally along a third extension hole formed at one surface of the third housing, wherein the third shaft included a third permanent magnet at an outer end, a third leg unit configured to protrude outwards from the third housing and be insertable into the third housing, a third communication module configured to transmit or receive a signal tofrom another party, and a third control unit configured to control operations of third shaft, the third leg unit and the third communication module, and
wherein the third capsule robot is configured to be connected to the second capsule robot as the fourth permanent magnet comes into contact with the third permanent magnet by an attractive force.