Combined Patents (Class 445/65)
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Patent number: 9958117Abstract: The invention relates to a tube (42) for a semiconductor tubular lamp (41), which tube has at least one holding projection for holding at least one printed circuit board (5) on the inside of the tube, wherein the tube (42) is a glass tube, and the at least one holding projection is an inwardly bulging, reshaped burling region (43-46) of the tube (42). A semiconductor tubular lamp (41) has a tube (42) and at least one printed circuit board (5) fitted with a semiconductor light source (6), which is accommodated in the tube (42) and is held transversely to a longitudinal direction (L) of the tube (42) by means of at least one burling region (43-46) in a form-fitted manner. A method serves to produce a tube (42), wherein the tube (42) is provided, locally heated, and pressed inwardly at the at least one locally heated point for generating the at least one burling area (43-46).Type: GrantFiled: December 16, 2014Date of Patent: May 1, 2018Assignee: LEDVANCE GmbHInventors: Andreas Engel, Reinhold Schmidt, Joachim Wirth-Schoen
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Patent number: 9028975Abstract: Disclosed is a method of producing an organic light emitting device, an organic light emitting device produced by using the method, and an apparatus used in the method. The method includes preparing a first electrode, forming one or more organic material layers on the first electrode, and forming a second electrode on the organic material layers, wherein the method includes changing functions of predetermined pattern regions of one or more layers of the organic material layers or the electrodes.Type: GrantFiled: May 3, 2007Date of Patent: May 12, 2015Assignee: LG Chem, Ltd.Inventors: Min-Soo Kang, Yun-Hye Hahm
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Publication number: 20120146487Abstract: A method for manufacturing an OLED display according to an exemplary embodiment comprises: forming a thermosetting adhesive layer having a getter receiving portion on a metal sheet; forming a display unit including a plurality of pixels on a substrate; forming a getter layer at an external side of the display unit on the substrate; adhering the thermosetting adhesive layer and the metal sheet to the substrate so as to locate the getter layer in the getter receiving unit; and hardening the thermosetting adhesive layer. The forming of the thermosetting adhesive layer includes layering a solid thermosetting adhesive sheet which has been patterned so as to have the getter receiving portion on the metal sheet.Type: ApplicationFiled: August 4, 2011Publication date: June 14, 2012Applicant: Samsung Mobile Display Co., Ltd.Inventor: Hoon Kim
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Publication number: 20100151763Abstract: An apparatus for printing a liquid crystal alignment layer of uniform thickness on a substrate of an LCD and a method for its use include an ink jet head that prevents the formation of stripes in the alignment layer as a result of variations in thickness of the alignment layer. The apparatus includes an alignment layer ink ejecting unit that includes an orifice unit having a plurality of orifices, and a plurality of control units, each including a piezoelectric element that controls the flow of ink through a corresponding one of the orifices. Each of the orifices includes a plurality of ink ejection passages through which the ink is ejected, and each of the passages terminates at nozzle, or ink ejection hole.Type: ApplicationFiled: February 23, 2010Publication date: June 17, 2010Inventors: Yong Kuk YUN, Baek Kyun Jeon, Jin Soo Jung
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Publication number: 20100144232Abstract: A dispenser for a liquid crystal display panel includes a table on which a substrate is loaded, an aligning substrate provided at least along one side of the substrate, at least one syringe having a nozzle at an end portion for supplying a material onto the substrate or onto the aligning substrate; and an image camera provided at a side of the syringe for detecting an image of the material on the substrate or on the aligning substrate.Type: ApplicationFiled: February 18, 2010Publication date: June 10, 2010Inventors: Sung-Su JUNG, Yong-Keun KWAK
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Publication number: 20090167140Abstract: A method for manufacturing a field emission cathode comprising the steps of providing a liquid compound comprising a liquid phenolic resin and at least one of a metal salt and a metal oxide, arranging a conductive cathode support (2) such that said conductive cathode support comes in a vicinity of said liquid compound (2) and heating said liquid compound (2). By performing the above mentioned steps, a solid compound foam is formed which is transformed from said liquid compound, said solid compound foam at least partly covering said conductive cathode support. Advantage with the novel compound comprises its improved work function and the minimal or non-existing training period. Hence, this novel method will provide the possibility to manufacture a field emission cathode at a fraction of the cost associated with the in prior art used methods and materials.Type: ApplicationFiled: July 6, 2006Publication date: July 2, 2009Inventor: Qiu-Hong Hu
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Publication number: 20090079339Abstract: Disclosed is a method of producing an organic light emitting device, an organic light emitting device produced by using the method, and an apparatus used in the method. The method includes preparing a first electrode, forming one or more organic material layers on the first electrode, and forming a second electrode on the organic material layers, wherein the method includes changing functions of predetermined pattern regions of one or more layers of the organic material layers or the electrodes.Type: ApplicationFiled: May 3, 2007Publication date: March 26, 2009Inventors: Min-Soo Kang, Yun-Hye Hahm
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Publication number: 20080188156Abstract: Structuring electroluminescent organic semiconductor elements can be achieved by providing such an element with a first electrode, a second electrode, and an organic light-emitting layer arranged therebetween. For structuring, areas of the organic layer are selectively destroyed by means of thermal action on the organic layer. The areas destroyed by the thermal action, such as by a laser beam, show no electroluminescence during the operation of the organic semiconductor element. A structuring can thus also be achieved on large-area semiconductor elements in a flexible manner and at low cost.Type: ApplicationFiled: January 31, 2008Publication date: August 7, 2008Inventors: Dirk Buchhauser, Christoph Gaerditz, Karsten Heuser, Wiebke Sarfert, Carsten Tschamber, Oliver Weiss
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Publication number: 20080102387Abstract: A display panel manufacturing method is provided-for manufacturing a display panel including a microlens formed on a surface of a TFT substrate (2) and a light shield (11) corresponding to an inner region of an opening (5B). The method includes a step of arranging photosensitive resin (8) on a surface of the TFT substrate (2) on the same side as a backlight, and an exposing step of applying light through the opening (5B) to cure partially the photosensitive resin (8) and thereby forming a cured portion (15a). The exposing step includes a step of performing exposure while shifting a light incident angle, and changing a shifting speed of the light incident angle in one direction.Type: ApplicationFiled: December 1, 2005Publication date: May 1, 2008Applicant: Sharp Kabushiki KaishaInventor: Nagasaka Yukiko
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Patent number: 6764369Abstract: Mass production encapsulation equipment and method for mass production of organic light emitting display devices, having a transporting system, a panel supply system, multiple dispensing systems, turning/storage system, cover plate supply system, lamination/ultra-violet radiation system, and an ultra-violet radiation system. The above systems are linked via the transmission system. Being supplied by the panel supply system, a panel is transported to the turning/storage system for turning over. The panel is then transported into alternate dispensing systems for resin coating. The panel coated with resin is again transported to the turning/storage system for storage. The first exposure stage is performed by an aligning lamination performed on the panel and a cover plate supplied by the cover plate supply system in the lamination/ultra-violet radiation system. The second exposure stage is further performed to cure the resin in the ultra-violet radiation system.Type: GrantFiled: July 24, 2002Date of Patent: July 20, 2004Assignee: RiTdisplay CorporationInventors: Yuang-Wei Lai, Jih-Yi Wang, Mao-Kuo Wei
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Patent number: 6634915Abstract: An apparatus for rotating a CRT panel (12) to facilitate inspecting a seal edge (13) thereof includes a support structure (30) rotatably connected to a base frame (21) for rotation about a horizontal axis (31). The CRT panel (12) is placed into the support structure (30) with the seal edge (13) positioned in a holding groove (77) formed on a bottom door assembly (40). A top door assembly (58) is slidable to a closed position to enclose and support the CRT panel (12) while the support structure (30) is rotated 180 degrees. The bottom door assembly (40) is movable to an open position to inspect the seal edge (13). The door assemblies (40, 58) are both arranged to engage the base frame (21) and prevent rotation of the support structure (30) relative to the base frame (21) when the door assemblies are moved to their respective open positions.Type: GrantFiled: June 7, 2001Date of Patent: October 21, 2003Assignees: Sony Corporation, Sony Electronics, Inc.Inventor: Christopher Monks
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Publication number: 20020155778Abstract: During manufacture, the components of a cathode ray tube must be protected against contaminants, such as dust, that will degrade performance of the completed tube. A protective tunnel, in which a contaminant-free environment can more easily be maintained, protects open cathode ray tube funnels that are moved between a coating station and a drying oven. Access doors may be provided to allow for cleaning and maintenance of the tunnel, as well as access to cathode ray tube funnels in the tunnel. A vacuum system may also be provided to clean airborne contaminants from the protective tunnel.Type: ApplicationFiled: April 20, 2001Publication date: October 24, 2002Applicant: Sony Corporation and Sony Electronics Inc.Inventors: David Allen Murtishaw, Edward Martinez, Brian Solomich
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Patent number: 4451242Abstract: A pallet constructed to have a panel placed on its surface and formed with a through hole for storing a shadow mask, located below the panel placed on the pallet, and a conveying method using such pallet. The conveying method consists in conveying the pallet supporting the panel to the vicinity of a treating device, removing the shadow mask from the panel by moving same downwardly and holding same in the through hole of the pallet, conveying the panel to the treating device to subject same to a predetermined treatment, and placing the treated panel on the pallet. An apparatus for removing the shadow mask from the panel on the pallet and having same held by the pallet is also disclosed.Type: GrantFiled: June 3, 1982Date of Patent: May 29, 1984Assignee: Hitachi, Ltd.Inventors: Hideo Miyazawa, Junzo Kitamura