Japan Display Inc.

Panasonic Liquid Crystal Display Co., Ltd.

Hitachi Displays, Ltd.

Gc Corporation

Magnolia White Corporation

Panasonic Intellectual Property Corporation of America

Hitachi Display Devices, Ltd.

Panasonic Liquid Crystal Co., Ltd.

Yuko Matsumoto

Noboru Kunimatsu

Hidehiro Sonoda

Chikae Matsui

Yasushi Tomioka

Shoichi Uchino

Mitsuhide Miyamoto

Toshiki Kaneko

Masaki Matsumori

Yusuke Tada

Hajime Akimoto

Jun Tanaka

Toshihiro Sato

Tomio Yaguchi

Masateru Morimoto

Atsuhiro Katayama

Yosuke Hyodo

Hiroshi Oooka

Takeshi Ookawara

Hirotsugu Sakamoto

Kouhei Takahashi

Hidetsugu Matsukiyo

Masahiro Nishizawa

Masaaki Okunaka

Tomohiko Naganuma

Junichi Okada

Norikazu Uchiyama

Kaichi Fukuda

Masaki Nishikawa

Yoko Ishihara

Yumiko Kobayashi

Masahiko Suzuki

Emiko Hayakawa

The method for manufacturing a display device includes forming a light emitting element and a terminal on a substrate, forming a sealing film including a first inorganic insulating film and a second inorganic insulating film to cover the light emitting element and the terminal, forming a resist having a taper shape in which a thickness of an end portion on the sealing film becomes thinner as it goes to the terminal side by using a gray-tone mask, forming a taper shape in which thicknesses in end portions of the first inorganic insulating film and the second inorganic insulating film becomes thinner as it goes to the terminal side by etching, forming a touch electrode above the sealing film and forming wiring connected to the terminal via the end portions together with connecting to the touch electrode for detecting a touched position.

Sensor device

According to one embodiment, a method of manufacturing a display device includes forming a first organic layer covering a lower electrode and a second organic layer on an upper portion of a partition, forming a first upper electrode and a second upper electrode, forming a first transparent layer and a second transparent layer, forming a first inorganic layer and a second inorganic layer, forming a sealing layer on the first inorganic layer and the second inorganic layer, forming a resist covering the sealing layer directly above the lower electrode and covering a part of the sealing layer directly above the partition, performing dry etching using the resist as a mask, and performing wet etching by an acidic solution using the resist as a mask.

Method of manufacturing display device

A display device according to an embodiment of the present invention includes: a base material including a display region having a plurality of pixels and a frame region; a lower electrode provided in each of the plurality of pixels; an organic material layer arranged on the lower electrode; an upper electrode arranged on the organic material layer and covering the display region; a conductor portion provided in the frame region and connected to the upper electrode; and a rib provided on the conductor portion, wherein the upper electrode is arranged on the conductor portion via the rib, a first contact portion where the upper electrode and the conductor portion contact each other is located in the frame region, the rib has a side surface located at an opposite side of the first contact portion from the display region, and an end portion of the upper electrode faces the side surface.

Display device

According to one embodiment, in a manufacturing method of a display device, a first lower electrode, a second lower electrode and a third lower electrode are formed. A rib having first aperture overlapping the first lower electrode, a second aperture overlapping the second lower electrode, and a third aperture overlapping the third lower electrode is formed. A first thin film including a first light emitting layer is formed on the first lower electrode. A second thin film including a second light emitting layer is formed on the second lower electrode. An area of the first aperture is larger than an area of the second aperture.

The display device includes a substrate, a display region arranged on the substrate and including a plurality of pixels, a first wiring provided on the substrate, an insulating layer overlapping a portion of the first wiring, an oxide conductive layer provided on the first wiring and electrically connected to the first wiring, a sealing layer overlapping the display region and at least an end of the oxide conductive layer and sealing the plurality of pixels, a sensor electrode provided on the sealing layer and overlapping the display region, and a second wiring passing over the at least end of the oxide conductive layer provided with the sealing layer and electrically connecting the sensor electrode and the oxide conductive layer.

Display device including electrically connected sensor electrode and oxide conductive layer

Disclosed is a manufacturing method of a liquid crystal display device which is a manufacturing method of a liquid crystal display device including a liquid crystal alignment film to which an alignment regulating force is imparted by a photo-alignment treatment, including: a film forming step of forming a film containing a polymer whose main chain is cleaved by irradiation with light; a photo-alignment step of imparting an alignment regulating force to the film formed in the film forming step by irradiation of the film with light in an atmosphere of a temperature lower than 100° C.; and a removing step of removing a low-molecular weight component generated by cleaving the main chain of the polymer through the light irradiation after the light irradiation. Also disclosed is a liquid crystal display device manufactured by the manufacturing method.

Liquid crystal display device and manufacturing method thereof

According to one embodiment, a manufacturing method of a display device includes preparing a processing substrate by forming a lower electrode, forming a rib, and forming a partition including a lower portion and an upper portion, forming an organic layer on the lower electrode, forming an upper electrode on the organic layer, forming a first transparent layer on the upper electrode, and forming a second transparent layer on the first transparent layer. The first transparent layer and the second transparent layer are formed of organic materials different from each other. A refractive index of the second transparent layer is less than a refractive index of the first transparent layer.

Manufacturing method of display device having a lower portion of a partition between first and second apertures

Display device and method of manufacturing display device

Display device including wirings electrically connecting oxide conductive layer and sensor electrode

Disclosed is a manufacturing method of a liquid crystal display device which is a manufacturing method of a liquid crystal display device including a liquid crystal alignment film to which an alignment regulating force is imparted by a photo-alignment treatment, including: a film forming step of forming a film containing a polymer whose main chain is cleaved by irradiation with light; a photo-alignment step of imparting an alignment regulating force to the film formed in the film forming step by irradiation of the film with light in an atmosphere of a temperature lower than 100&#xb0; C.; and a removing step of removing a low-molecular weight component generated by cleaving the main chain of the polymer through the light irradiation after the light irradiation. Also disclosed is a liquid crystal display device manufactured by the manufacturing method.

A display device has a first electrode provided corresponding to each of a plurality of pixels in a region in which the plurality of pixels is provided, a second electrode provided over the plurality of pixels and extending to a contact region provided outside the pixel region, a light emitting layer provided between the first electrode and the second electrode, a third electrode provided in the contact region, an organic insulating layer covering the third electrode and provided with a contact hole exposing the third electrode, and a connection portion between the second electrode and the third electrode in the contact hole, wherein the maximum distance between any two points on the outer periphery of the connection portion is 1 &#x3bc;m or more and 100 &#x3bc;m or less.

Substrate

Growing community of inventors

Onjuku, Japan

Yuko Matsumoto