- 专利标题: Organic light emitting diode display device
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申请号: US17284771申请日: 2019-05-20
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公开(公告)号: US11620944B2公开(公告)日: 2023-04-04
- 发明人: Seungkyu Park , Youngho Chun
- 申请人: LG ELECTRONICS INC.
- 申请人地址: KR Seoul
- 专利权人: LG ELECTRONICS INC.
- 当前专利权人: LG ELECTRONICS INC.
- 当前专利权人地址: KR Seoul
- 代理机构: Lee, Hong, Degerman, Kang & Waimey PC
- 国际申请: PCT/KR2019/005971 WO 20190520
- 国际公布: WO2020/235698 WO 20201126
- 主分类号: G09G3/3233
- IPC分类号: G09G3/3233 ; G01K3/00 ; G05F1/46
摘要:
The present invention relates to an organic light emitting diode display device which minimizes a temperature increase of an organic light emitting panel in consideration of an input image and an external environment, the organic light emitting diode display device comprising: an organic light emitting panel; a power supply unit for supplying a current to the organic light emitting panel; a control unit for performing an automatic current limit for controlling the maximum value of the current supplied to the organic light emitting panel to be less than or equal to the current limit value; and a temperature sensor for sensing the temperature of the organic light emitting panel, wherein the control unit may change the current limit value according to the present temperature of the organic light emitting panel.
公开/授权文献
- US20210398485A1 ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE 公开/授权日:2021-12-23
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