US2015137106A1PendingUtilityA1

Method for manufacturing a display unit

63
Assignee: SONY CORPPriority: May 12, 2003Filed: Dec 16, 2014Published: May 21, 2015
Est. expiryMay 12, 2023(expired)· nominal 20-yr term from priority
Inventors:Masaru Yamaguchi
H10K 59/80522H10K 59/80518H10K 59/805H10K 71/00H10K 71/166C23C 14/042H01L 27/3276H01L 51/5228H01L 51/5212H05B 33/10H10K 59/131H10K 59/35H10K 50/814H10K 2102/351H10K 85/324H10K 50/85H10K 85/649H10K 85/60H10K 85/111H10K 50/844H10K 2102/3026H10K 50/81H10K 85/631H10K 50/82H10K 59/1201H10K 59/12H10K 71/16H10K 50/824H10K 59/00H10K 50/11H10K 71/191H10K 2102/00H10K 50/805
63
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Claims

Abstract

A method for manufacturing a display unit is provided, and the method includes forming a first insulating film, forming a plurality of first electrodes on the first insulating film, forming a second insulating film on the first electrodes, forming a plurality of openings corresponding to the first electrodes, forming a plurality of organic layers formed in a shape of a stripe having notch parts, forming a second electrode on the organic layer having the notch parts is formed, and forming a protective film on the second electrode.

Claims

exact text as granted — not AI-modified
The invention is claimed as follows: 
     
         1 . A display unit comprising:
 a first insulating film;   a plurality of anode electrodes disposed on the first insulating film;   a second insulating film disposed on the anode electrodes;   a plurality of organic layers disposed on the anode electrodes;   a cathode electrode disposed on the organic layer;   an extraction electrode;   a first wiring provided in a peripheral area of the plurality of anode electrodes; and   a second wiring provided between two anode electrodes adjacent to one another in a column direction,   wherein the cathode electrode is connected to the extraction electrode via the first wiring, and   wherein the second wiring includes a plurality of contact regions, each of contact regions is disposed at the position between two anode electrodes adjacent to one another in a row direction.   
     
     
         2 . The display unit according to  claim 1 , wherein the organic layers are provided over the two rows of the anode electrodes, 
     
     
         3 . The display unit according to  claim 2 , wherein the organic layers have a stripe shape. 
     
     
         4 . The display unit according to  claim 2 , wherein the organic layers are continuously provided over the two or more lines of the anode electrodes. 
     
     
         5 . The display unit according to  claim 2 , wherein the organic layers have a notch part at a portion corresponding to the contact region. 
     
     
         6 . The display unit according to  claim 5 , wherein the corresponding notch parts of adjacent organic layers are coincident with one another. 
     
     
         7 . The display unit according to  claim 5 , wherein the second wiring connected to the cathode electrode at the contact region. 
     
     
         8 . The display unit according to  claim 7 , wherein the second wiring is connected to the first wiring. 
     
     
         9 . The display unit according to  claim 1 , wherein the cathode electrode is made of metal including at least one of silver (Ag), aluminum (Al), magnesium (Mg), calcium (Ca), and sodium (Na). 
     
     
         10 . The display unit according to  claim 5 , further comprising a protective film disposed on the cathode electrode. 
     
     
         11 . The display unit according to  claim 10 , wherein the protective film has a thickness from about 500 nm to about 10,000 nm. 
     
     
         12 . The display unit according to  claim 10 , wherein the protective film includes at least one of silicon oxide (SiO2) and silicon nitride (SiN). 
     
     
         13 . The display unit according to  claim 1 , wherein the first insulating film includes at least one of polyimide and silicon oxide (SiO2). 
     
     
         14 . The display unit according to  claim 1 , wherein at least a portion of the first wiring is covered with the cathode electrode and directly connected to the cathode electrode. 
     
     
         15 . The display unit according to  claim 1 , wherein the first wiring surrounding the plurality of anode electrodes in the peripheral area of the display unit. 
     
     
         16 . A display unit comprising:
 a first insulating film;   a plurality of anode electrodes disposed on the first insulating film;   a second insulating film disposed on the anode electrodes;   a plurality of organic layers disposed on the anode electrodes;   a cathode electrode disposed on the organic layer;   an extraction electrode;   a first wiring provided in a peripheral area of the plurality of anode electrodes; and   a second wiring provided between two rows of the anode electrodes adjacent to one another,   wherein the cathode electrode is connected to the extraction electrode via the first wiring, and   wherein the second wiring includes contact region at the position corresponding to respective anode electrodes.   
     
     
         17 . The display unit according to  claim 16 , wherein the organic layers are provided over the two rows of the anode electrodes, 
     
     
         18 . The display unit according to  claim 17 , wherein the organic layers have a stripe shape. 
     
     
         19 . The display unit according to  claim 17 , wherein the organic layers are continuously provided over the two or more lines of the anode electrodes. 
     
     
         20 . The display unit according to  claim 17 , wherein the organic layers have a notch part at a portion corresponding to the contact region. 
     
     
         21 . The display unit according to  claim 20 , wherein the corresponding notch parts of adjacent organic layers are coincident with one another. 
     
     
         22 . The display unit according to  claim 20 , wherein the second wiring connected to the cathode electrode at the contact region. 
     
     
         23 . The display unit according to  claim 22 , wherein the second wiring is connected to the first wiring. 
     
     
         24 . The display unit according to  claim 16 , wherein the cathode electrode is made of metal including at least one of silver (Ag), aluminum (Al), magnesium (Mg), calcium (Ca), and sodium (Na). 
     
     
         25 . The display unit according to  claim 20 , further comprising a protective film disposed on the cathode electrode. 
     
     
         26 . The display unit according to  claim 25 , wherein the protective film has a thickness from about 500 nm to about 10,000 nm. 
     
     
         27 . The display unit according to  claim 25 , wherein the protective film includes at least one of silicon oxide (SiO2) and silicon nitride (SiN). 
     
     
         28 . The display unit according to  claim 16 , wherein the first insulating film includes at least one of polyimide and silicon oxide (SiO2). 
     
     
         29 . The display unit according to  claim 16 , wherein at least a portion of the first wiring is covered with the cathode electrode and directly connected to the cathode electrode. 
     
     
         30 . The display unit according to  claim 16 , wherein the first wiring surrounding the plurality of anode electrodes in the peripheral area of the display unit.

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