US 12,437,703 B2
Display apparatus having pixel sets including light-emitting devices
Shunpei Yamazaki, Setagaya (JP); Hajime Kimura, Atsugi (JP); and Takayuki Ikeda, Atsugi (JP)
Assigned to Semiconductor Energy Laboratory Co., Ltd., Atsugi (JP)
Appl. No. 18/274,263
Filed by Semiconductor Energy Laboratory Co., Ltd., Atsugi (JP)
PCT Filed Feb. 1, 2022, PCT No. PCT/IB2022/050841
§ 371(c)(1), (2) Date Jul. 26, 2023,
PCT Pub. No. WO2022/172124, PCT Pub. Date Aug. 18, 2022.
Claims priority of application No. 2021-020852 (JP), filed on Feb. 12, 2021; and application No. 2021-059417 (JP), filed on Mar. 31, 2021.
Prior Publication US 2024/0178360 A1, May 30, 2024
Int. Cl. G09G 3/32 (2016.01); G09G 3/30 (2006.01); G09G 3/3225 (2016.01); G09G 3/3233 (2016.01); H01L 25/16 (2023.01); H10H 20/857 (2025.01); G09F 9/30 (2006.01); G09F 9/33 (2006.01); G09G 3/20 (2006.01); H01L 25/075 (2006.01); H05B 33/02 (2006.01); H05B 33/06 (2006.01); H05B 33/12 (2006.01); H05B 33/14 (2006.01); H10D 30/67 (2025.01); H10D 84/00 (2025.01); H10D 84/01 (2025.01); H10D 84/03 (2025.01); H10D 84/83 (2025.01)
CPC G09G 3/32 (2013.01) [G09G 3/30 (2013.01); G09G 3/3225 (2013.01); G09G 3/3233 (2013.01); H01L 25/167 (2013.01); H10H 20/857 (2025.01); G09F 9/30 (2013.01); G09F 9/33 (2013.01); G09G 3/20 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0452 (2013.01); G09G 2300/0842 (2013.01); G09G 2300/0852 (2013.01); G09G 2310/08 (2013.01); G09G 2330/021 (2013.01); H01L 25/0753 (2013.01); H05B 33/02 (2013.01); H05B 33/06 (2013.01); H05B 33/12 (2013.01); H05B 33/14 (2013.01); H10D 30/67 (2025.01); H10D 84/00 (2025.01); H10D 84/0126 (2025.01); H10D 84/038 (2025.01); H10D 84/83 (2025.01)] 8 Claims
OG exemplary drawing
 
1. A display apparatus comprising:
a first pixel set;
a first conductive film;
a plurality of second conductive films; and
a plurality of third conductive films,
wherein the first pixel set comprises first to third light-emitting devices, a first pad, a second pad, a conductive material, and first to third pixel circuits,
wherein each of the first to third light-emitting devices comprise a first electrode and a second electrode,
wherein the first electrodes of the first to third light-emitting devices are electrically connected to the first pad,
wherein the second electrode of the first light-emitting device is electrically connected to one of the plurality of third conductive films and the second electrode of the second light-emitting device is electrically connected to another one of the plurality of third conductive films,
wherein the first pad overlaps with the second pad,
wherein the conductive material is sandwiched between the first pad and the second pad,
wherein the conductive material electrically connects the first pad and the second pad,
wherein each of the first to third pixel circuits comprises a first transistor, a second transistor, a third transistor, and a capacitor,
wherein in each of the first to third pixel circuits:
a gate of the first transistor is electrically connected to the first conductive film,
a first terminal of the first transistor, a gate of the third transistor, and a first electrode of the capacitor are electrically connected to each other,
a second electrode of the capacitor and a first terminal of the third transistor are electrically connected to each other,
a second terminal of the of the third transistor and a first terminal of the second transistor are electrically connected to each other, and
a second terminal of the second transistor is electrically connected to the second pad, and
wherein a gate of the second transistor in the first pixel circuit is electrically connected to one of the plurality of the second conductive films and a gate of the second transistor in the second pixel circuit is electrically connected to another one of the plurality of the second conductive films.