US 12,292,641 B2
Display panel and display terminal
Hanting Tang, Shenzhen (CN)
Assigned to TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Shenzhen (CN)
Appl. No. 17/600,455
Filed by TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Shenzhen (CN)
PCT Filed Sep. 7, 2021, PCT No. PCT/CN2021/116931
§ 371(c)(1), (2) Date May 22, 2024,
PCT Pub. No. WO2023/000457, PCT Pub. Date Jan. 26, 2023.
Claims priority of application No. 202110817001.5 (CN), filed on Jul. 20, 2021.
Prior Publication US 2024/0302690 A1, Sep. 12, 2024
Int. Cl. G02F 1/1335 (2006.01); G02F 1/1339 (2006.01); G02F 1/1343 (2006.01)
CPC G02F 1/133514 (2013.01) [G02F 1/13392 (2013.01); G02F 1/134309 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A display panel, comprising a first base plate and a second base plate disposed facing each other, and a liquid crystal layer disposed between the first base plate and the second base plate, wherein
the first base plate comprises a color-changing matrix, and the color-changing matrix comprises an electrochromic material;
the second base plate comprises a guide hole and an array driving layer, and an orthographic projection of the guide hole on the first base plate is located in an orthographic projection of the color-changing matrix on the first base plate,
the first base plate comprises a first electrode layer and a second electrode layer, the color-changing matrix is disposed on the first electrode layer, and the second electrode layer is disposed on the color-changing matrix, and
the first electrode layer is electrically connected to a first input end, the second electrode layer is electrically connected to a second input end, and the first input end and the array driving layer on the second base plate are arranged in a same layer.