Invention Grant
- Patent Title: Surface texture identification display device and surface texture identification method
-
Application No.: US16034860Application Date: 2018-07-13
-
Publication No.: US10679025B2Publication Date: 2020-06-09
- Inventor: Jianchao Zhu , Hao Zhang
- Applicant: BOE TECHNOLOGY GROUP CO., LTD. , ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
- Applicant Address: CN Beijing CN Ordos
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.,ORDOS YUANSHENG OPTOELECTRONICS CO., LTD
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.,ORDOS YUANSHENG OPTOELECTRONICS CO., LTD
- Current Assignee Address: CN Beijing CN Ordos
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@4686467e
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06F3/041 ; G06T7/42

Abstract:
A surface texture identification display device and a surface texture identification method are provided. The surface texture identification method has a first surface for being contacted with a textured surface. The surface texture identification display device includes: an opaque backplane; a plurality of electroluminescent pixel units, located between the opaque backplane and the first surface and arranged in a plurality of rows extending in a first direction and a plurality of columns extending in a second direction; an image sensor located on a side of the opaque backplane away from the first surface; and a plurality of imaging pinholes, passing through the opaque backplane and configured to image the textured surface onto the image sensor. In a plan view of the surface texture identification display device, the plurality of pixel units and the plurality of imaging pinholes are located within an effective display region.
Public/Granted literature
- US20190114460A1 SURFACE TEXTURE IDENTIFICATION DISPLAY DEVICE AND SURFACE TEXTURE IDENTIFICATION METHOD Public/Granted day:2019-04-18
Information query