With Sealing Patents (Class 445/25)
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Patent number: 9688053Abstract: A method includes depositing a thin film on a first surface of a first substrate and moving a second surface of a second substrate into contact with the thin film such that the thin film is located between the first and second surfaces. The method further includes generating electromagnetic (EM) radiation of a first wavelength, the first wavelength selected such that the thin film absorbs EM radiation at the first wavelength. Additionally, the method includes directing the EM radiation through one of the first and second substrates and onto a region of the thin film until the first and second substrates are fused in the region.Type: GrantFiled: August 27, 2015Date of Patent: June 27, 2017Assignee: Medtronic, Inc.Inventors: David A Ruben, Michael S Sandlin
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Patent number: 9631140Abstract: In a light-emitting device, a 50%-area average diameter of primary particles of a Eu-activated ? SiAlON fluorescent material is 10 ?m or more, a scattering probability of scattering materials at a peak wavelength of excitation light emitted from an excitation light source is 0.1 mm?1 or more and 0.5 mm?1 or less, and the Eu-activated ? SiAlON fluorescent material is entrapped inside a transparent member in a dispersed state together with the scattering materials.Type: GrantFiled: December 19, 2013Date of Patent: April 25, 2017Assignee: SHARP KABUSHIKI KAISHAInventors: Kenichi Yoshimura, Hiroshi Fukunaga, Masamichi Harada, Kohsei Takahashi
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Patent number: 9617471Abstract: Provided is a chemically and thermally stable phosphor having different light-emitting characteristics than a conventional phosphor and having high light-emitting intensity even when combined with an LED of 410 nm or lower. The phosphor comprises an inorganic compound in which an inorganic crystal including A element, D element, X element (A is one or more elements selected from Mg, Ca, Sr, and Ba; D is one or more elements selected from Si, Ge, Sn, Ti, Zr, and Hf; and X is one or more elements selected from O, N, and F), and, if necessary, E element (where E is one or more elements selected from B, Al, Ga, In, Sc, Y, and La) includes Li element and M element (where M is one or more elements selected from Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, and Yb).Type: GrantFiled: April 24, 2014Date of Patent: April 11, 2017Assignee: National Institute of Materials ScienceInventors: Naoto Hirosaki, Takashi Takeda, Shiro Funahashi, Eiichirou Narimatsu
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Patent number: 9610750Abstract: There is provided a composite structure including: at least two substrates which are made of thermoplastic resin and which are bonded by thermocompression; and at least one member which is made of a material whose heat distortion temperature is higher than a heat distortion temperature of the thermoplastic resin and which is inserted into a space formed in at least one of the substrates. The member inserted in the space is fixed and held by wall surfaces which form the space of the substrates and which are thermally deformed by thermocompression.Type: GrantFiled: June 15, 2012Date of Patent: April 4, 2017Assignee: Sony CorporationInventors: Tomomi Yukumoto, Takeshi Yamasaki, Shoji Akiyama, Yuji Akiyama
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Patent number: 9511991Abstract: A microdevice encapsulation structure arranged in at least one cavity formed between a substrate and a cap rigidly attached to the substrate is provided, the cap including one layer of a first material, one face of which forms an inner wall of the cavity, and mechanical reinforcement portions rigidly attached at least to and partly covering said face, having gas absorption and/or adsorption properties, in which the Young's modulus of a second material of the mechanical reinforcement portions is higher than that of the first material, wherein each of said portions includes at least one first layer of the second material, and at least one second layer of a third metallic getter material such that the first layer of the second material is arranged between the layer of the first material and the second layer of the third material and/or is covered by the second layer of the third material.Type: GrantFiled: July 15, 2014Date of Patent: December 6, 2016Assignee: Commissariat a l'energie atomique et aux energies alternativesInventors: Xavier Baillin, Bernard Diem, Jean-Philippe Polizzi, Andre Rouzaud
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Patent number: 9502687Abstract: An encapsulation member for a display device is disclosed. In one aspect, the encapsulation layer includes a first layer, a second layer formed over the first layer, and a third layer formed over the second layer. The third layer is formed of the same material as that of the first layer. An end of at least one of the first to third layers has a curved shape.Type: GrantFiled: October 7, 2014Date of Patent: November 22, 2016Assignee: Samsung Display Co., Ltd.Inventors: Yong-Han Park, Hwang-Keun Kim
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Patent number: 9340000Abstract: A method and an apparatus is capable of manufacturing a bonded member faster without a protrusion of the adhesive. An adhesive in an amount which becomes predetermined thickness when two rectangular members are bonded together is applied in advance on bonded surfaces of the two members, the applied adhesives of the two members are brought into contact with each other and one of the two members is made to slide along the bonded surface and the two members are overlapped, a portion of the adhesive which is likely to protrude from an end portion of the two overlapped members is cured before occurrence of a protrusion of the adhesive, and the two overlapped members are pressurized while the protrusion of the adhesive is prevented so as to manufacture a bonded member.Type: GrantFiled: November 8, 2013Date of Patent: May 17, 2016Assignee: Origin Electric Company LimitedInventors: Takayuki Suzuki, Masahiro Nakamura, Tomoyuki Saito, Yusuke Wakisaka
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Patent number: 9309110Abstract: A method of encapsulating a microelectronic device arranged on a substrate, comprising at least the following steps: a) formation of a portion of sacrificial material covering at least one part of the microelectronic device, the volume of which occupies a space intended to form at least one part of a cavity in which the device is intended to be encapsulated; b) deposition of a layer based on at least one getter material, covering at least one part of the portion of sacrificial material; c) formation of at least one orifice through at least the layer of getter material, forming an access to the portion of sacrificial material; d) elimination of the portion of sacrificial material via the orifice, forming the cavity in which the microelectronic device is encapsulated; and e) sealing of the cavity.Type: GrantFiled: June 29, 2009Date of Patent: April 12, 2016Assignee: Commissariat A L'Energie AtomiqueInventors: Stephane Caplet, Xavier Baillin, Jean-Louis Pornin
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Patent number: 9287078Abstract: A method of manufacturing a display apparatus includes forming a display device on a display area of a rear substrate, aligning the rear substrate and an encapsulation substrate, such that the display device is between the rear substrate and the encapsulation substrate, disposing a sealant between the rear substrate and the encapsulation substrate, such that the sealant is outside the display area and surrounds the display area; and rotating a laser beam along a closed curve while irradiating the laser beam onto an outer surface of the rear substrate or the encapsulation substrate, such that the rear substrate and the encapsulation substrate are sealed.Type: GrantFiled: January 16, 2015Date of Patent: March 15, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Jinwook Seong
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Patent number: 9241412Abstract: An embodiment of the invention provides a manufacturing method of flexible display substrate (10) comprising: preparing a backing layer (2) on a carrier substrate (1); preparing a flexible base substrate (3) on the backing layer (2); preparing electronic components (4) on the flexible base substrate (3); and removing the backing layer (2) from the flexible base substrate (3) back to obtain a flexible display substrate (10).Type: GrantFiled: November 1, 2012Date of Patent: January 19, 2016Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Weifeng Zhou
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Patent number: 9203055Abstract: An organic light emitting display device includes a first electrode formed on a substrate, a second electrode facing the first electrode, a blue emission layer formed between the first and second electrodes, a capping layer formed on the second electrode, and a front sealing layer formed on the capping layer and comprising an inorganic barrier layer and an organic barrier layer alternately formed at least once, wherein a luminescent dopant included in the blue emission layer has a maximum photoluminescence wavelength of 465 nm or less, and blue light generated from the blue emission layer and emitted via the front sealing layer or the substrate has a Y color coordinate (CIEy) of 0.055 or less.Type: GrantFiled: December 18, 2013Date of Patent: December 1, 2015Assignee: LG Display Co., Ltd.Inventors: Eun-Jung Park, Sang-Dae Kim, Byung-Soo Kim
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Patent number: 9188323Abstract: To improve reliability of a lighting device using an electroluminescent material. In a lighting device which includes a light-emitting element containing an electroluminescence (EL) layer, a first housing is provided on a light emission surface of the light-emitting element, a metal plate and a second housing covering the metal plate are provided over a top surface of the light-emitting element, and the first housing is connected to both the metal plate and the second housing, whereby the light-emitting element is doubly sealed. Further, a depressed portion is provided for the first housing in a region in contact with the metal plate or a region in contact with the second housing through an adhesive layer; thus, adhesion between the housings is improved.Type: GrantFiled: October 5, 2011Date of Patent: November 17, 2015Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Takuya Kawata, Kohei Yokoyama, Hisao Ikeda
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Patent number: 9179335Abstract: The present invention relates to a wireless transmitter comprising a transmitter radio unit working a wireless transmitter comprising a transmitter radio unit working in the millimeter wave frequency band using a directional antenna and a bidirectional radio unit working in a frequency range different from said transmitter radio unit and using an omnidirectional antenna. The invention further relates to a wireless receiver and a wireless relay.Type: GrantFiled: December 16, 2013Date of Patent: November 3, 2015Assignee: SONY CORPORATIONInventor: Juan Nogueira-Nine
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Patent number: 9123715Abstract: A method of hermetically sealing a glass assembly comprising glass plates or substrates with a glass-based frit when there is a large difference between the coefficient of thermal expansion (CTEs) of the frit and the CTEs of the glass plates. The method comprises a rapid increase of an irradiating heat source, used to heat and soften the frit, from a non-sealing power to a sealing power over a very short distance along the frit to form an initial stabilizing seal between the substrates.Type: GrantFiled: February 26, 2009Date of Patent: September 1, 2015Assignee: CORNING INCORPORATEDInventors: Andrew Lawrence Russell, Lu Zhang, Yabei Gu
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Patent number: 9116411Abstract: A display device includes an active element array substrate, a display layer and a transparent shock absorption layer. The display layer is disposed on the active element array substrate. The transparent shock absorption layer is disposed on the display layer. The transparent shock absorption layer is formed by curing liquid adhesive material. A manufacturing method of display device is also provided.Type: GrantFiled: December 9, 2010Date of Patent: August 25, 2015Assignee: E INK HOLDINGS INC.Inventors: Yuan-Chih Tsai, Chi-Ming Wu, Ming-Sheng Chiang, Hung-Yi Tsai, Jen-Shiun Huang, Ta-Nien Luan, Wen-Chang Lu, Lee-Tyng Chen, You-Chi Tsai
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Patent number: 9104039Abstract: Vision-aided passive alignment systems and methods are provided that detect tilt misalignment of an optics system during the process of mounting the optics system on an upper surface of the circuit board and remove tilt misalignment to ensure that a lens of the optics system is precisely aligned with an optoelectronic device mounted on the upper surface of the circuit board.Type: GrantFiled: May 8, 2012Date of Patent: August 11, 2015Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.Inventor: Goh Han Peng
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Publication number: 20150146145Abstract: The present invention provides a color liquid crystal display panel and a manufacturing method thereof. The color liquid crystal display panel includes: a first substrate (2), a second substrate (3), and dye-doped liquid crystal layers (4) hermetically sealed between the first substrate (2) and the second substrate (3). The dye-doped liquid crystal layers (4) each include a liquid crystal material, a chiral dopant, and at least one dichroic dye. Each of the dichroic dyes absorbs a light of a predetermined wavelength range.Type: ApplicationFiled: December 2, 2013Publication date: May 28, 2015Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.Inventor: Xinhui Zhong
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Publication number: 20150146147Abstract: The present disclosure provides a liquid crystal display device and a method for manufacturing the same. The device includes: a first substrate; a second substrate spaced apart from and opposite to the first substrate; a first lower alignment layer formed on an upper surface of the first substrate; a first upper alignment layer formed on a lower surface of the second substrate; a second alignment layer formed in an array on either or both of an upper surface of the first lower alignment layer and a lower surface of the first upper alignment layer; a polymer barrier positioned between the first substrate and the second substrate, the polymer barrier formed on the array of the second alignment layer; and a liquid crystal positioned between the polymer barriers.Type: ApplicationFiled: July 10, 2014Publication date: May 28, 2015Inventors: Wonjin CHOI, Sejin JANG
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Publication number: 20150146130Abstract: The present invention discloses a liquid crystal display (LCD) panel which includes a thin film transistor array substrate, a color filter substrate, a liquid crystal layer and a frame. The color filter substrate includes a transparent substrate, a black matrix layer and a coloring layer. The frame is disposed at an outer side edge of the liquid crystal layer. The present invention further discloses a method for manufacturing the LCD panel. The present invention can block an UV light by the black matrix layer and the coloring layer, and an UV mask can be omitted.Type: ApplicationFiled: November 14, 2012Publication date: May 28, 2015Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Shyfeng Chen, Jehao Hsu, Ming-Hung Shih, Zenghua Li
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Patent number: 9039476Abstract: A method of manufacturing a flexible display device includes: forming a soft substrate on a carrier substrate; forming a thin film layer comprising a display region on the soft substrate; removing a thin film layer excess portion of the thin film layer beyond an edge of the soft substrate; and separating the soft substrate and the carrier substrate.Type: GrantFiled: August 22, 2013Date of Patent: May 26, 2015Assignee: Samsung Display Co., Ltd.Inventors: Hyun-Jung Song, Dong-Un Jin
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Patent number: 9039477Abstract: An organic light emitting display resulting in an improved aperture ratio and a manufacturing method thereof. The organic light emitting display that includes a plurality of pixels arranged between first and second substrates, each of said pixels includes a plurality of thin film transistors, an organic light emitting diode, and a capacitor. The thin film transistors and the organic light emitting diode are formed on the first substrate and the capacitor is formed on the second substrate, and the thin film transistors and the capacitor are electrically connected with each other upon the first substrate being bonded to the second substrate.Type: GrantFiled: April 9, 2013Date of Patent: May 26, 2015Assignee: Samsung Display Co., Ltd.Inventor: Eun-Ah Kim
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Patent number: 9039475Abstract: A manufacturing method of light emitting devices, comprises a substrate-forming step of forming a planar-shaped substrate, a frame-forming step of forming a closed frame on the substrate, an element-mounting step of mounting multiple light emitting elements in an inside of the frame, a sealing step of injecting a liquid material that is to be a sealing member to the inside of the frame so as to seal the multiple light emitting elements, and a dividing step of dividing the multiple light emitting elements together with the substrate and the sealing member so as to obtain multiple light emitting devices with the sealing member exposed from a side surface thereof.Type: GrantFiled: June 19, 2012Date of Patent: May 26, 2015Assignee: TOYODA GOSEI CO., LTD.Inventors: Shigeo Takeda, Makoto Ishida, Mitsushi Terakami, Shota Yamamori
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Patent number: 9039478Abstract: Provided is an apparatus for manufacturing a deposition mask assembly for a flat panel display, which prevents a pattern from being distorted in a pattern mask when divided pattern masks are welded to a support fixture. An apparatus for manufacturing a deposition mask assembly for a flat panel display of the present description, which includes a frame mask forming an opening, a support fixture installed in the frame mask, and a pattern mask welded to the support fixture to have a pattern allowing a deposition material to be transmitted therethrough, includes: a welding head disposed in a side of the pattern mask; and a support member supporting the support fixture in an opposite side of the welding head with the pattern mask interposed therebetween.Type: GrantFiled: October 24, 2013Date of Patent: May 26, 2015Assignee: Samsung Display Co., Ltd.Inventors: Eui-Gyu Kim, Suk-Ho Kang
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Patent number: 9035291Abstract: An organic light emitting diode device can have an enhanced thin film encapsulation layer for preventing moisture from permeating from the outside. The thin film encapsulation layer can have a multilayered structure in which one or more inorganic layers and one or more organic layers are alternately laminated. A barrier can be formed outside of a portion of the substrate on which the organic light emitting diode is formed. The organic layers of the thin film encapsulation layer can be formed inside an area defined by the barrier.Type: GrantFiled: August 26, 2013Date of Patent: May 19, 2015Assignee: Samsung Display Co., Ltd.Inventors: Nam-Jin Kim, Chul-Hwan Park
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Patent number: 9033757Abstract: In a method for fabricating a lightweight and thin liquid crystal display (LCD), a first mother substrate, a subsidiary substrate and a thin second mother substrate are provided. An edge cut is formed by cutting edges of the first and second mother substrates and the subsidiary substrate to be inclined at a predetermined angle. An array process is performed on the first mother substrate. The subsidiary substrate is attached to the second mother substrate. A color filter process is performed on the second mother substrate having the subsidiary substrate attached thereto. The first and second mother substrates are attached together. The subsidiary substrate is separated from the first and second substrates by spraying air between the second mother substrate and the subsidiary substrate, in which the edge cut is formed.Type: GrantFiled: November 26, 2012Date of Patent: May 19, 2015Assignee: LG Display Co., Ltd.Inventors: KiYong Kim, JaeKyun Lee, JaeYoung Oh, YongSu An, SungKi Kim, JaeWon Lee, Dongkyu Lee
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Publication number: 20150131040Abstract: There is provided a liquid crystal display device comprising: a first substrate (20); a second substrate (50); a first electrode (140) formed on a first surface of the first substrate (20), the first surface facing the second substrate (50), the first electrode (140) including a plurality of convex and concave portions (141); a first oriented film (21) formed on the first surface of the first substrate (20); a second electrode (160) formed on a second surface of a second substrate (50), the second surface facing the first substrate (20); and a liquid crystal layer (70) provided between the first substrate (20) and the second substrate (50), wherein at least one of the convex portions (143,144) includes a plurality of stepped portions. There is also provided a method of manufacturing a liquid crystal display device.Type: ApplicationFiled: April 11, 2013Publication date: May 14, 2015Applicant: Sony CorporationInventors: Shunichi Suwa, Masashi Miyakawa, Chikashi Kobayashi
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Patent number: 9030097Abstract: To provide a light emitting device that has a structure in which a light emitting element is sandwiched by two substrates to prevent moisture from penetrating into the light emitting element, and a method for manufacturing thereof. In addition, a gap between the two substrates can be controlled precisely. In the light emitting device according to the present invention, an airtight space surrounded by a sealing material with a closed pattern is kept under reduced pressure by attaching the pair of substrates under reduced pressure. A columnar or wall-shaped structure is formed between light emitting regions inside of the sealing material, in a region overlapping with the sealing material, or in a region outside of the sealing material so that the gap between the pair of substrates can be maintained precisely.Type: GrantFiled: April 23, 2013Date of Patent: May 12, 2015Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Yoshiharu Hirakata, Shunpei Yamazaki
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Publication number: 20150124382Abstract: A display device includes: a display panel for displaying images; a transparent protective member for protecting a display surface of the display panel; an adhesive layer that is disposed between the display panel and the transparent protective member so as to bond the display panel and the transparent protective member together; and an adjacent layer that is disposed adjacent to the adhesive layer and between the display panel and the adhesive layer or between the transparent protective member and the adhesive layer. The outer boundary of the adhesive layer lies beyond the outer boundary of the adjacent layer, as viewed from the front of the display surface of the display panel.Type: ApplicationFiled: June 14, 2012Publication date: May 7, 2015Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Akira Taniguchi, Masaaki Ofuji, Eiichi Uriu, Kenji Hasegawa
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Publication number: 20150125666Abstract: A display device and method of manufacturing the same are disclosed. In one aspect, the display device includes a substrate including a display area and a non-display area surrounding the display area. The display device also includes a first insulating layer formed in the non-display area, a first metal layer formed over the first insulating layer, and a second insulating layer formed over the first metal layer. A plurality of openings are formed in each of the first and second insulating layers and the first metal layer. The display device further includes a sealing member formed over the second insulating layer. The sealing member includes a plurality of coupling portions filling the openings and a groove is formed in a side wall of each of openings.Type: ApplicationFiled: August 22, 2014Publication date: May 7, 2015Inventor: Hee Chul JEON
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Publication number: 20150124186Abstract: Disclosed is a liquid crystal display device and a method of manufacturing the same. The liquid crystal display device includes first and second substrates, a liquid crystal layer between the first and second substrates, and a first polarizing layer on the first substrate, wherein the first polarizing layer includes a plurality of carbon nanotubes aligned in a first direction.Type: ApplicationFiled: November 4, 2014Publication date: May 7, 2015Inventors: HyeJeong Park, YoonJung Eo
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Organic luminescent display device and method of manufacturing at organic luminescent display device
Patent number: 9024525Abstract: An organic EL display device of the invention includes: a first substrate; a second substrate disposed above the first substrate and having a display area and a non-display area; and a light-emitting layer disposed between the display area and the first substrate, wherein a first alignment mark having the light-emitting layer is disposed between the non-display area and the first substrate, and a second alignment mark is disposed on the second substrate at a position corresponding to the first alignment mark.Type: GrantFiled: September 19, 2013Date of Patent: May 5, 2015Assignee: Japan Display Inc.Inventor: Masamitsu Furuie -
Patent number: 9013101Abstract: A display device according to an exemplary embodiment of the present invention includes a substrate, a display panel disposed on the substrate, a sealing substrate which is disposed opposite to the display panel, and a sealing unit disposed between the substrate and the sealing substrate, enclosing the display panel. The sealing unit has a penetration hole which passes through the sealing unit in a vertical direction.Type: GrantFiled: March 24, 2014Date of Patent: April 21, 2015Assignee: Samsung Display Co., Ltd.Inventor: Kil-Joo Kim
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Publication number: 20150103298Abstract: Embodiments relate to a liquid crystal display and a manufacturing method thereof, and more particularly, to a liquid crystal display including an alignment layer pattern and a manufacturing method thereof. The liquid crystal display includes a lower panel including a first alignment layer and a signal line. An upper panel faces the lower panel and uncovers an end portion of the signal line of the lower panel. A sealant is positioned between the lower panel and the upper panel and couples the lower panel and the upper panel with each other. The first alignment layer includes a coated region positioned between a first removed region overlapping the end portion of the signal line and a second removed region overlapping the sealant. The first alignment layer does not exist in the first removed region and the second removed region.Type: ApplicationFiled: April 30, 2014Publication date: April 16, 2015Applicant: Samsung Display Co., Ltd.Inventors: Sang-Myoung LEE, Seung Jun YU, Do Yeong PARK, Young Goo SONG, Sang Woo WHANGBO
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Publication number: 20150103289Abstract: A display device includes a display section in which a plurality of pixels are arrayed in a matrix, a plurality of scan lines which select pixels, a plurality of signal lines which supply image signals to the selected pixels, and color filters that are arranged so as to correspond to color displays of the pixels. In the device, the display section includes an effective pixel portion and a frame portion that surrounds the effective pixel portion, and the frame portion and a wiring circuit of the effective pixel portion are covered with light-shielding layers, the light-shielding layers being separated from each other at a certain separation location in the display section, and a plurality of color filters having different colors are arranged by being stacked at the separation location.Type: ApplicationFiled: December 17, 2014Publication date: April 16, 2015Inventors: Kenta Seki, Seiji Uejima, Ryo Yamaoka, Hidemasa Yamaguchi
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Patent number: 9004971Abstract: Provided is a method of manufacturing an organic luminescence display device, the method including: bringing a getter powder into direct contact with a first surface of an encapsulation substrate; irradiating a laser to a second surface of the encapsulation substrate correspondingly to a getter pattern area to melt the second surface of the encapsulation substrate; and bonding the getter powder to the molten second surface of the encapsulation substrate to form a getter pattern corresponding to the getter pattern area. Since the getter powder is directly bonded to the encapsulation substrate by laser irradiation, a fine getter pattern may be formed.Type: GrantFiled: September 23, 2011Date of Patent: April 14, 2015Assignee: Samsung Display Co., Ltd.Inventors: Jung-Hyun Son, Hoon Kim
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Patent number: 9007355Abstract: An OLED device is disclosed that enhances display quality by minimizing capacitance deviation between data lines of the OLED device. The capacitance deviation may be minimized by utilizing an expansion portion of a power line of the OLED device. The capacitance deviation may also by minimized by utilizing an overlap pattern that overlaps a plurality of the data lines.Type: GrantFiled: April 9, 2012Date of Patent: April 14, 2015Assignee: LG Display Co., Ltd.Inventors: Byeong Uk Gang, Seung Tae Kim, Ji Eun Lee, Hong Suk Kim
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Patent number: 9004972Abstract: Disclosed is an organic light-emitting display device in which the substrate and the encapsulation substrate are attached to each other by using a frit. The organic light-emitting display device includes a first substrate including a pixel region in which an organic light-emitting diode is formed, and a non-pixel region. The organic light-emitting diode includes an organic light-emitting layer between a first electrode and a second electrode. A second substrate attached to the first substrate. A frit is provided between the non-pixel region of the first substrate and the second substrate to attach the first substrate and the second substrate. A reinforcement material of resin is formed outside the frit.Type: GrantFiled: April 8, 2013Date of Patent: April 14, 2015Assignee: Samsung Display Co., Ltd.Inventors: Dong-Soo Choi, Dae Ho Lim, Jae Sun Lee, Jin Woo Park, Jong Woo Lee, Sang Wook Sin, Ung Soo Lee
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Publication number: 20150092143Abstract: Provided are a liquid crystal display and a method of fabricating the liquid crystal display. The liquid crystal display comprises: a substrate; a signal electrode on the substrate; a first light-blocking pattern on the signal electrode and having a trench extending to and exposing at least part of the signal electrode; and a second light-blocking pattern on the trench of the first light-blocking pattern and covering the signal electrode, wherein the second light-blocking pattern comprises at least one metal layer.Type: ApplicationFiled: February 5, 2014Publication date: April 2, 2015Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Tae Woon CHA, Sang Gun CHOI, Ha Young PARK
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Patent number: 8994264Abstract: An organic light emitting display device and a method of manufacturing the same are provided. The organic light emitting display device includes: a substrate including a display portion displaying an image as a plurality of sub-pixels that are arranged, and a non-display portion extending at an edge of the display portion; and a sealant formed along a periphery of the display portion, wherein an organic film having an emissive layer is formed on the plurality of sub-pixels, and an emissive layer storage unit storing an emissive layer coated on the non-display portion is formed between the display portion and the sealant. By forming the emissive layer storage unit by removing at least a part of a pixel defining layer on an edge of the substrate, a raw material of the emissive layer coated on the non-display portion on the substrate is easily processed via the emissive layer storage unit.Type: GrantFiled: October 2, 2012Date of Patent: March 31, 2015Assignee: Samsung Display Co., Ltd.Inventors: Sung-Hwan Cho, Kyong-Tae Park, Sang-Jo Lee
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Patent number: 8992278Abstract: A substrate attachment device of a display device and a method for manufacturing the display device using the same are disclosed. The substrate attachment device of the display device includes a guide unit which is curvedly disposed, a first support unit which moves forward and backwards along the guide unit and transfers a cover substrate having a curved surface, a second support unit which is disposed on the guide unit, moves forward and backwards, and transfers a display panel, and a roller unit which rotates so that the cover substrate having the curved surface is attached to the display panel.Type: GrantFiled: August 19, 2013Date of Patent: March 31, 2015Assignee: LG Display Co., Ltd.Inventor: Youngjo Ko
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Publication number: 20150084498Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a first substrate including a display area and a second substrate facing the first substrate. The OLED display also includes a sealing member surrounding the display area and attaching the first and second substrates to each other and a gold layer formed on the sealing member.Type: ApplicationFiled: March 18, 2014Publication date: March 26, 2015Applicant: Samsung Display Co., Ltd.Inventor: JUN-WON CHOI
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Publication number: 20150085226Abstract: A method for manufacturing a polymer sustained vertical alignment (PSVA) liquid crystal displays (LCD) panel includes: A: layering an alignment film on a substrate; B: forming an active reactive monomer layer on a surface of the alignment film; C: coating a liquid crystal layer on a surface of the active reactive monomer layer; and D: sealing the LC layer, and performing optical alignment on LC molecules of the LC layer.Type: ApplicationFiled: October 22, 2013Publication date: March 26, 2015Inventors: Kunchang Yang, Liang Xu
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Patent number: 8986063Abstract: A method of manufacturing a liquid crystal display includes: preparing a lower mother substrate, where lower cells, each including a thin film transistor, are provided on the lower mother substrate, and a lower alignment layer is disposed on the lower cells; preparing an upper mother substrate, where upper cells corresponding to the lower cells are provided on the upper mother substrate, and an upper alignment layer is disposed on the upper cells; providing a mother substrate assembly by providing a liquid crystal mixture layer between the lower and upper mother substrates and combining the lower and upper mother substrates; providing a pretilt of the liquid crystals by applying a voltage to a voltage application unit of the lower mother substrate; and curing an alignment supporting agents in the liquid crystal mixture layer or the lower and upper alignment layers by irradiating light to a side of the mother substrate assembly.Type: GrantFiled: March 14, 2013Date of Patent: March 24, 2015Assignee: Samsung Display Co., Ltd.Inventors: Jang-Il Kim, Sung Hee Hong
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Patent number: 8982058Abstract: Touch screens with more compact border regions can include an active area that includes touch sensing circuitry including drive lines, and a border region around the active area. The border region can include an area of sealant deposited on conductive lines, and transistor circuitry, such as gate drivers, between the active area and the sealant. The conductive lines can extend from the sealant to the active area without electrically connecting to the transistor circuitry. The conductive lines can have equal impedances and can connect the drive lines to a touch controller off of the touch screen. A set of drive signal characteristics for the drive lines can be obtained by determining a transfer function associated with each drive line, obtaining an inverse of each transfer function, and applying a set of individual sense signal characteristics to the inverse transfer functions to obtain the corresponding set of drive signal characteristics.Type: GrantFiled: December 11, 2009Date of Patent: March 17, 2015Assignee: Apple Inc.Inventors: Marduke Yousefpor, Steven Porter Hotelling, Kevin J. White, Shih Chang Chang
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Patent number: 8982575Abstract: A display device and a manufacturing method thereof are provided. The display of the present invention includes a flexible substrate, a display layer, a protecting layer, an electronic unit, and a filling glue. The flexible substrate has a carrying surface. The display layer is disposed on the carrying surface and has a side edge. The protecting layer is disposed on the opposite side of the display layer corresponding to the carrying surface. The electronic unit is disposed on the carrying surface with a space formed between the electronic unit and the side edge of the display layer. The filling glue is filled in the space and connected with the side edge of the display layer, the electronic unit, and the carrying surface.Type: GrantFiled: November 16, 2012Date of Patent: March 17, 2015Assignee: Au Optronics CorporationInventors: Yen-Huei Lai, Chun-Chung Wu, Chih-Cheng Chan, Wei-Chia Fang, Keh-Long Hwu, Chih-Jen Hu
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Patent number: 8979607Abstract: According to one embodiment, there is provided a method of manufacturing a liquid crystal display panel, which includes preparing a pair of substrates including respective alignment films formed therein and subjected to photo alignment treatment, providing a sealing material on a frame area of the alignment film of one of the pair of substrates, and bonding the pair of substrates to each other with the sealing material, and curing the sealing material to form a sealing member, and forming a liquid crystal layer in space surrounded by the pair of substrates and the sealing member. The sealing material satisfies the following formula B?2000 [?m]/A.Type: GrantFiled: July 25, 2014Date of Patent: March 17, 2015Assignee: Japan Display Inc.Inventors: Toshiyuki Higano, Kenji Nakao
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Publication number: 20150062512Abstract: A display panel includes a first display substrate, a second display substrate facing the first display substrate and being coupled to the first display substrate, a liquid crystal layer interposed between the first display substrate and the second display substrate, an alignment layer disposed in a display area of at least one of the first and second display substrates, and a partition wall disposed in a peripheral area surrounding the display area of the first or second display substrate. The partition wall includes a body and a capping layer that covers an upper surface of the body. A width of the upper surface of the body is smaller than a width of the capping layer disposed on the body.Type: ApplicationFiled: March 7, 2014Publication date: March 5, 2015Applicant: Samsung Display Co., Ltd.Inventors: Jae Hwa Park, Swae-Hyun Kim, Seung Jun Yu, Sang-Myoung Lee, Hyunggi Jung, Kipyo Hong
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Patent number: 8970798Abstract: A display device includes: a first substrate; a second substrate on the first substrate and facing the first substrate, the second substrate having a first electrode on a surface thereof; a third substrate on the second substrate and facing the second substrate, the third substrate having a second electrode on a surface thereof, the second electrode facing the first electrode and configured to form an electric field between the first electrode and the second electrode; a barrier layer interposed between the second substrate and the third substrate, the barrier layer configured to selectively control transmission and blockage of light in regions thereof corresponding to each of a plurality of pixels; and a first polarizing plate on the third substrate and configured to transmit a portion of light passing through the barrier layer, the portion of light having a first phase, the barrier layer including electrochromic elements.Type: GrantFiled: December 20, 2011Date of Patent: March 3, 2015Assignee: Samsung Display Co., Ltd.Inventor: Seon-Hong Ahn
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Patent number: 8968044Abstract: A method to improve light extraction efficiency of a light emitting element such as an electroluminescent element is disclosed. Over a substrate, a first electrode, a light emitting layer, and a second electrode are sequentially stacked. The first electrode is a reflective electrode. The second electrode is an electrode which transmits visible light, and light emitted from the light emitting layer is extracted from the second electrode. In contact with a surface of the second electrode, many fine particles are provided. The fine particles have a refractive index which is equal to or higher than that of the second electrode. Light which passes through the second electrode is scattered and refracted by the fine particles. Accordingly, the amount of light which is totally reflected at an interface between the second electrode and a gas is reduced, and light extraction efficiency is improved.Type: GrantFiled: July 22, 2013Date of Patent: March 3, 2015Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventor: Yoshiharu Hirakata
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Patent number: 8970107Abstract: A flat panel display apparatus includes a panel including an image region on which an image is realized, a window covering the panel, a black matrix formed in the window along a side edge of the image region, and a resin layer that is ultraviolet (UV) curable and that bonds the panel and the window. The black matrix includes a black ink part for blocking UV rays, and a diffusion ink part for transmitting UV rays. In the flat panel display apparatus, the resin layer for window bonding is sufficiently cured in all regions, including a region thereof under the black matrix, so that a bonding defect in the window due to insufficient curing of the resin layer is significantly decreased.Type: GrantFiled: January 17, 2012Date of Patent: March 3, 2015Assignee: Samsung Display Co., Ltd.Inventors: Hye-Sun Kim, Eun-Ah Kim, Min-Su La