Patents by Inventor Moon-gyu Sung
Moon-gyu Sung has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11294288Abstract: An exposure device, an exposure method and a photolithography method are provided. The exposure device includes an exposure light source and an optical-path assembly, the optical-path assembly is configured to guide light emitted by the exposure light source to an exposing position, the optical-path assembly includes a light valve array, the light emitted by the exposure light source is able to be guided to the light valve array and then guided to the exposing position after the light is transmitted or reflected by the light valve array, the light valve array includes a plurality of light valve units, and optical transmittance or reflectivity of each of the light valve units is adjustable.Type: GrantFiled: March 28, 2018Date of Patent: April 5, 2022Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Moon Gyu Sung
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Publication number: 20210216018Abstract: An exposure device, an exposure method and a photolithography method are provided. The exposure device includes an exposure light source and an optical-path assembly, the optical-path assembly is configured to guide light emitted by the exposure light source to an exposing position, the optical-path assembly includes a light valve array, the light emitted by the exposure light source is able to be guided to the light valve array and then guided to the exposing position after the light is transmitted or reflected by the light valve array, the light valve array includes a plurality of light valve units, and optical transmittance or reflectivity of each of the light valve units is adjustable.Type: ApplicationFiled: March 28, 2018Publication date: July 15, 2021Inventor: Moon Gyu SUNG
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Patent number: 10311999Abstract: A cable having a multipurpose space area comprises pods formed at both side ends of a cable and accommodating support members; electric cable insertion portions formed at the center of the cable between the pods and accommodating electric cables; support members inserted into the pods; and multiple electric cables inserted into the electric cable insertion portions. The electric cable insertion portion is partitioned into a plurality of areas by a plurality of joining portions and fusion portions to which fusible materials fused by heat are applied are formed at inner sides of the respective areas of the electric cable insertion portion.Type: GrantFiled: November 9, 2016Date of Patent: June 4, 2019Assignees: Thomas Engineering Co., Ltd.Inventors: Ho Churl Sung, Moon Gyu Sung
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Patent number: 10192654Abstract: Provided are a flat cable and a manufacturing method thereof, and particularly, a flat cable including: a pod including pipe type insertion portions formed to be separated from each other by a predetermined distance at both side ends thereof and a central insertion portion of which both ends are integrally connected to the both pipe type insertion portions; a pair of left and right support members inserted into the pipe insertion portions; and multiple electric cables inserted into the central insertion portion and the central insertion portion of the pod is partitioned into multiple spaces separated from each other and multiple electric cables 30 are horizontally disposed in the separated spaces in one layer to minimize mutual entangling or friction of the electric cables.Type: GrantFiled: March 15, 2016Date of Patent: January 29, 2019Assignee: Thomas Engineering Co., Ltd.Inventor: Moon Gyu Sung
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Publication number: 20180012679Abstract: Provided are a flat cable and a manufacturing method thereof, and particularly, a flat cable including: a pod including pipe type insertion portions formed to be separated from each other by a predetermined distance at both side ends thereof and a central insertion portion of which both ends are integrally connected to the both pipe type insertion portions; a pair of left and right support members inserted into the pipe insertion portions; and multiple electric cables inserted into the central insertion portion and the central insertion portion of the pod is partitioned into multiple spaces separated from each other and multiple electric cables 30 are horizontally disposed in the separated spaces in one layer to minimize mutual entangling or friction of the electric cables.Type: ApplicationFiled: March 15, 2016Publication date: January 11, 2018Applicant: Thomas Engineering Co., LTD.Inventor: Moon Gyu SUNG
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Patent number: 7785754Abstract: A method of repairing a photomask with a depression defect includes providing a photomask including a depression defect on a transparent substrate, forming a protection layer which covers the depression defect, etching a predetermined depth of the transparent substrate of the photomask with the protection layer as the etch mask, and removing the protection layer and the transparent substrate under the unetched protection layer, wherein a defect free photomask is produced.Type: GrantFiled: August 9, 2007Date of Patent: August 31, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Hong-seok Sim, Moon-gyu Sung, Sang-hyeon Lee
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Publication number: 20100119710Abstract: An apparatus and a method according to example embodiments is capable of patterning ink on a substrate by using dip-pen nanolithography regardless of the interaction between the ink and the substrate. The patterning apparatus may includes a heat supply control device. The heat supply control device may supply heat so as to liquefy the ink and facilitate the patterning of the ink on the substrate. The melting point of the ink may be set within the predetermined temperature controlled by the heat supply control device.Type: ApplicationFiled: September 28, 2009Publication date: May 13, 2010Inventors: Seung Hun Hong, Tae Yun Lee, Jong Han Oh, Moon Gyu Sung, Dong Min Kim
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Publication number: 20100045610Abstract: A transparent conductive film comprised of a carbon nanotube network and indium tin oxide composite and a method for manufacturing the transparent conductive film are provided.Type: ApplicationFiled: August 20, 2008Publication date: February 25, 2010Applicant: SNU R&DB FOUNDATIONInventors: Seunghun Hong, Moon Gyu Sung
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Patent number: 7521156Abstract: A photo mask for use in forming a pattern, such as a photoresist pattern, is corrected to compensate for discrepancies in the transmissivity of the photo mask which results in the pattern having a distribution of critical dimensions that is too great or which deviates too much from the target critical dimension of the pattern. The photo mask includes a transparent substrate, a light-shielding layer pattern defining transmission sites on the transparent substrate, and at least some of which sites have a relatively low transmissivity. The method of correcting the photo mask includes doping a front surface of the transparent substrate of the photo mask with ions. A predetermined number of the sites can be doped to narrow the distribution of the critical dimensions of the pattern formed using the photo mask, or all of the transmission sites of the photo mask can be doped to make the average of the critical dimensions of the pattern closer to the target critical dimension of the pattern.Type: GrantFiled: January 31, 2005Date of Patent: April 21, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Won-suk Ahn, Moon-gyu Sung, Seong-woon Choi, Sung-yong Cho, Jeong-yun Lee
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Publication number: 20080081267Abstract: A method of repairing a photomask with a depression defect includes providing a photomask including a depression defect on a transparent substrate, forming a protection layer which covers the depression defect, etching a predetermined depth of the transparent substrate of the photomask with the protection layer as the etch mask, and removing the protection layer and the transparent substrate under the unetched protection layer, wherein a defect tree photomask is produced.Type: ApplicationFiled: August 9, 2007Publication date: April 3, 2008Inventors: Hong-seok Sim, Moon-gyu Sung, Sang-hyeon Lee
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Publication number: 20060019174Abstract: A photo mask for use in forming a pattern, such as a photoresist pattern, is corrected to compensate for discrepancies in the transmissivity of the photo mask which results in the pattern having a distribution of critical dimensions that is too great or which deviates too much from the target critical dimension of the pattern. The photo mask includes a transparent substrate, a light-shielding layer pattern defining transmission sites on the transparent substrate, and at least some of which sites have a relatively low transmissivity. The method of correcting the photo mask includes doping a front surface of the transparent substrate of the photo mask with ions. A predetermined number of the sites can be doped to narrow the distribution of the critical dimensions of the pattern formed using the photo mask, or all of the transmission sites of the photo mask can be doped to make the average of the critical dimensions of the pattern closer to the target critical dimension of the pattern.Type: ApplicationFiled: January 31, 2005Publication date: January 26, 2006Inventors: Won-suk Ahn, Moon-gyu Sung, Seong-woon Choi, Sung-yong Cho, Jeong-yun Lee