1. An optoelectronic element, comprising:
an optoelectronic unit comprising a first top surface, a first bottom surface opposite to the first top surface, and a lateral surface between the first top surface and the first bottom surface;
a first transparent structure covering the lateral surface and exposing the first top surface of the optoelectronic unit;
a first insulating layer on the first top surface and the first transparent structure;
a second insulating layer on the first insulating layer;
a first opening through the first insulating layer and the second insulating layer; and
a first conductive layer on the second insulating layer and electrically connecting to the optoelectronic unit via the first opening.
2. The optoelectronic element of claim 1, wherein coefficient of thermal expansion (CTE) of the first insulating layer is smaller than that of the first transparent structure.
3. The optoelectronic element of claim 1, further comprising a reflective layer between the first insulating layer and the second insulating layer.
4. The optoelectronic element of claim 3, wherein CTE of the first insulating layer is between that of the first transparent structure and the reflective layer.
5. The optoelectronic element of claim 3, wherein the optoelectronic unit comprises a first metal layer between the first top surface and the first insulating layer, and the reflective layer is electrically isolating from the first metal layer by the first insulating layer.
6. The optoelectronic element of claim 5, wherein the reflective layer overlaps a portion of the first metal layer.
7. The optoelectronic element of claim 1, wherein CTE of the first insulating layer is 3 ppm\xb0 C. to 200 ppm\xb0 C.
8. The optoelectronic element of claim 1, wherein the first insulating layer comprises photoresist material.
9. The optoelectronic element of claim 1, wherein the first insulating layer comprises material selected from a group consisting of AL-polymer, benzocyclobutene (BCB), SINR, Su8, and spin-on-glass (SOG).
10. The optoelectronic element of claim 1, wherein the first transparent structure comprises a second top surface substantially lower than the first top surface.
11. The optoelectronic element of claim 10, wherein the second top surface has a portion adjacent to the optoelectronic unit higher than the first top surface.
12. The optoelectronic element of claim 1, further comprising a second transparent structure under the first transparent structure.
13. The optoelectronic element of claim 12, wherein a refractive index of the second transparent structure is higher than that of the first transparent structure.
14. The optoelectronic element of claim 12, wherein the second transparent structure comprises a shape selected from a group consisting of triangle, semicircle, quarter circle, trapezoid, pentagon, and rectangle in a cross-sectional view of the optoelectronic element.
15. The optoelectronic element of claim 12, wherein a ratio of a width of the second transparent structure to that of the optoelectronic unit is 1.5 to 3 in a cross-sectional view of the optoelectronic element.
16. The optoelectronic element of claim 1, wherein the first conductive layer comprises a plurality of sub-layers.
17. The optoelectronic element of claim 1, wherein the first conductive layer comprises a truncated corner in a top view of the optoelectronic element.
18. The optoelectronic element of claim 1, further comprising a second conductive layer separated from the first conductive layer on the second insulating layer, wherein a distance between the first conductive layer and the second conductive layer is not less than 100 \u03bcm.
19. The optoelectronic element of claim 1, further comprising a second conductive layer separated from the first conductive layer on the second insulating layer, wherein a ratio of top surface area of the first conductive layer and the second conductive layer to bottom surface area of the first transparent structure is more than 50%.
20. The optoelectronic element of claim 1, wherein the first transparent structure covers the first bottom surface.
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 device comprising:
a sensor operable to sense acceleration data of the device, wherein the sensor is activated based on an operation of a control button included in the device;
a calculator to calculate tilt data of the device based on the acceleration data;
a plurality of buttons, wherein each button is operable to display an image from among a plurality of images; and
a controller operable to generate a control signal based on the tilt data, wherein the control signal controls the plurality of buttons to change from respectively displaying first images from among the plurality of images to respectively displaying second images from among the plurality of images.
2. The device of claim 1, wherein the sensor is activated while the control button is being operated.
3. The device of claim 1, wherein the sensor is activated from when the control button is operated to when the control button is operated again.
4. The device of claim 1, wherein the sensor is activated only when an operation of the control button begins and when the operation of the control button ends.
5. The device of claim 1, wherein the control button is operated by at least one of pressing and touching.
6. The device of claim 1, wherein the tilt data of the device is at least one of a tilted direction of the device and a tilted degree of the device.
7. The device of claim 1, wherein the plurality of buttons comprise a single display panel.
8. The device of claim 1, wherein the plurality of images is stored inside or outside the device.
9. The device of claim 1, further comprising a main display to display more than one image according to a sequence corresponding to the tilt data.
10. The device of claim 1, wherein at least one of the brightness of each of the plurality of images and the brightness of a backlight of each of the plurality of buttons is adjusted according to the tilt data.
11. The device of claim 1, wherein the acceleration data is based on three-dimensional coordinate data.
12. The device of claim 1, wherein the tilt data of the device includes trend data for at least one of a tilted direction of the device and a tilted degree of the device.
13. The device of claim 1, wherein the first images are selected as a first set from among the plurality of images and the second images are selected as a second set from among the plurality of images.
14. The device of claim 13, wherein at least a portion of the first set is included in the second set.
15. A display method for a device having a plurality of buttons operable to display a plurality of images and a control button, the method comprising:
sensing acceleration data of the device, wherein the sensing operation is performed based on an operation of the control button;
calculating tilt data of the device based on the acceleration data;
displaying on the plurality of buttons respective first images from among the plurality of images; and
based on the tilt data, changing from displaying the first images to displaying respective second images on the plurality of buttons.
16. The method of claim 15, wherein the tilt data of the device is at least one of a tilted direction of the device and a tilted degree of the device.
17. At least one non-transitory computer readable medium storing computer readable instructions that control at least one processor to implement the method of claim 15.
18. The method of claim 15, wherein the tilt data of the device includes trend data for at least one of a tilted direction of the device and a tilted degree of the device.
19. The method of claim 15, wherein the first images are selected as a first set from among the plurality of images and the second images are selected as a second set from among the plurality of images.
20. The method of claim 19, wherein at least a portion of the first set is included in the second set.
21. A display device comprising:
a plurality of display buttons, wherein each button is operable to display an image from among a plurality of images, and each image displayed corresponds to an operation which is performable by the device;
a sensor operable to sense acceleration data of the device, wherein the sensor is activated if a predetermined input is received from a user;
a calculator to calculate tilt data of the device based on the acceleration data; and
a controller operable to generate a control signal based on the tilt data, wherein the control signal controls the plurality of display buttons to change from respectively displaying first images from among the plurality of images to respectively displaying second images from among the plurality of images.
22. The device of claim 21, wherein the predetermined input is received from the user via one of the plurality of display buttons.