Invention Grant
- Patent Title: Repairing method for abnormal pixel spots of display panel and display device
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Application No.: US16349619Application Date: 2017-05-26
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Publication No.: US10890790B2Publication Date: 2021-01-12
- Inventor: Chung-Kuang Chien
- Applicant: HKC Corporation Limited , Chongqing HKC Optoelectronics Technology Co., Ltd.
- Applicant Address: CN Shenzhen; CN Chongqing
- Assignee: HKC Corporation Limited,Chongqing HKC Optoelectronics Technology Co., Ltd.
- Current Assignee: HKC Corporation Limited,Chongqing HKC Optoelectronics Technology Co., Ltd.
- Current Assignee Address: CN Shenzhen; CN Chongqing
- Priority: CN201710321257 20170509
- International Application: PCT/CN2017/086145 WO 20170526
- International Announcement: WO2018/205316 WO 20181115
- Main IPC: G02F1/13
- IPC: G02F1/13 ; G02F1/1335 ; G02F1/1362 ; G02F1/1368
Abstract:
The present application discloses a repairing method for abnormal pixel spots of a display panel and display apparatus, including steps: installing a polarizing plate between a display panel and a screen of a display apparatus, finding and marking abnormal pixel spots on the polarizing plate, and changing optical polarization structures at the abnormal pixel spots by using specific light rays.
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