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Patent Searching and Data


Title:
SEMICONDUCTOR DEVICE, PROCESS FOR PRODUCTION OF THE SEMICONDUCTOR DEVICE, AND DISPLAY DEVICE EQUIPPED WITH THE SEMICONDUCTOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/043183
Kind Code:
A1
Abstract:
A thin film diode (100A) comprising a semiconductor layer (130) having first, second and third semiconductor regions, a first insulating layer (122) formed on the semiconductor layer (130), and a second insulating layer (123) formed on the first insulating layer (122), wherein the first semiconductor region (134A) contains a first-conductivity-type impurity at a first concentration, the second semiconductor region (135A) contains a second-conductivity-type impurity that is different from the first-conductivity-type impurity at a second concentration, the third semiconductor region (133A) contains the first-conductivity-type impurity at a third concentration that is lower than the first concentration or contains the second-conductivity-type impurity at a third concentration that is lower than the second concentration, and the first semiconductor region (134A) corresponds to the opening pattern of the second insulating layer (123) or the second semiconductor region (135A) corresponds to the opening pattern of the second insulating layer (123).

Inventors:
MATSUKIZONO HIROSHI
KIMURA TOMOHIRO
OGAWA HIROYUKI
Application Number:
PCT/JP2010/066287
Publication Date:
April 14, 2011
Filing Date:
September 21, 2010
Export Citation:
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Assignee:
SHARP KK (JP)
MATSUKIZONO HIROSHI
KIMURA TOMOHIRO
OGAWA HIROYUKI
International Classes:
H01L27/146; G02F1/135; G02F1/1368; G09F9/30; H01L21/20; H01L21/336; H01L29/786; G02F1/1333
Foreign References:
JP2006259241A2006-09-28
JP2006060191A2006-03-02
JPH1197703A1999-04-09
JP2008304830A2008-12-18
JPH05275449A1993-10-22
JPH05335332A1993-12-17
JP2003151994A2003-05-23
Attorney, Agent or Firm:
OKUDA SEIJI (JP)
Seiji Okuda (JP)
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