Display panel device and method of manufacturing d

专利名称：Display panel device and method of

manufacturing display panel device

发明人：Kouhei Koresawa,Yuko Okumoto,Kenichi

Sasai,Takaaki Ukeda

申请号：US14147635申请日：20140106公开号：US09093327B2公开日：20150728

专利附图：

摘要：A display panel device includes: a gate electrode above a substrate; a gateinsulator above the gate electrode; a first source electrode and a first drain electrode

above the gate insulator; a second source electrode and a second drain electrode abovethe first source electrode and the first drain electrode respectively; a first partition wallpart having an opening in which the second source electrode and the second drainelectrode are exposed; a semiconductor layer in the opening; an insulation layer abovethe semiconductor layer; a lower electrode above the insulation layer; and a contact holein the insulation layer, for connecting the lower electrode and the second drain electrodeor the second source electrode, wherein a film structure of each of the second sourceelectrode and the second drain electrode is sparser than a film structure of each of thefirst source electrode and the first drain electrode.

申请人：PANASONIC CORPORATION

地址：Osaka JP

国籍：JP

代理机构：Greenblum & Bernstein, P.L.C.

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