Invention Grant
- Patent Title: Display device having crystal grain boundaries providing superior driving and luminance characteristics
- Patent Title (中): 具有提供优异的驱动和亮度特性的晶粒边界的显示装置
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Application No.: US10687993Application Date: 2003-10-20
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Publication No.: US07750348B2Publication Date: 2010-07-06
- Inventor: Ok-Byoung Kim , Ki-Yong Lee , Ji-Yong Park
- Applicant: Ok-Byoung Kim , Ki-Yong Lee , Ji-Yong Park
- Applicant Address: KR Yongin
- Assignee: Samsung Mobile Display Co., Ltd.
- Current Assignee: Samsung Mobile Display Co., Ltd.
- Current Assignee Address: KR Yongin
- Agency: Stein McEwen, LLP
- Priority: KR10-2002-0068232 20021105
- Main IPC: H01L29/02
- IPC: H01L29/02 ; H01L29/04
Abstract:
A display device with a polysilicon substrate, including a display region, a first plurality of thin film transistors in the display region, and primary crystal grain boundaries in the polysilicon substrate in the display region, wherein the primary crystal grain boundaries are inclined to a first direction of current flowing from source to drain of each of the first plurality of thin film transistors at an angle of −30° to 30°.
Public/Granted literature
- US20040085268A1 Display device having superior characteristics Public/Granted day:2004-05-06
Information query
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