Patents by Inventor Hyung-suk Park
Hyung-suk Park 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: 11963445Abstract: Provided are a compound capable of improving the light-emitting efficiency, stability, and lifespan of an element; an organic electronic element using same; and an electronic device thereof.Type: GrantFiled: August 9, 2023Date of Patent: April 16, 2024Assignee: DUK SAN NEOLUX CO., LTD.Inventors: Ji Hyun Park, Se Hoon Lee, Jae Wan Jang, Hyung Dong Lee, Yun Suk Lee
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Publication number: 20240120323Abstract: The present disclosure relates to an apparatus for fabricating a display panel including: an attachment member having a fixing portion in a pressurization direction to which a pressurization header is fixed, an attachment driving member configured to move the attachment member and the pressurization header in the pressurization direction or a detachment direction through a fixing frame of the attachment member, a first pressure sensing module between the pressurization header and the attachment member and configured to generate first pressure detection signals according to pressure applied to the pressurization header, a gradient setting module configured to set a gradient of the pressurization header based on magnitudes of the first pressure detection signals, and a gradient control module configured to adjust gradients of the pressurization header, the attachment member, and the fixing frame according to control of the gradient setting module.Type: ApplicationFiled: September 6, 2023Publication date: April 11, 2024Inventors: Tae Hee LEE, Sung Kook PARK, Kyung Ho KIM, Young Seok SEO, Jae Gwang UM, Sang Hyun LEE, Hyung Suk HWANG
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Patent number: 9844153Abstract: A display device having a compact structure includes a main board and an inverter board of the display device connected to each other. A bracket supports the main board and the inverter board. The bracket includes a shielding part to block electromagnetic waves, an inverter board holding part to allow the inverter board to be easily seated on the bracket, and a support and fixing part to support and fix the bracket. Further, a front cover and a back cover are connected in a snap-fit manner, and a bottom chassis includes a cable receipt groove to organize the internal wiring of the display device.Type: GrantFiled: June 7, 2016Date of Patent: December 12, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kwang Sung Hwang, Hyung Suk Park
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Publication number: 20160295713Abstract: A display device having a compact structure includes a main board and an inverter board of the display device connected to each other. A bracket supports the main board and the inverter board. The bracket includes a shielding part to block electromagnetic waves, an inverter board holding part to allow the inverter board to be easily seated on the bracket, and a support and fixing part to support and fix the bracket. Further, a front cover and a back cover are connected in a snap-fit manner, and a bottom chassis includes a cable receipt groove to organize the internal wiring of the display device.Type: ApplicationFiled: June 7, 2016Publication date: October 6, 2016Applicant: Samsung Electronics Co., Ltd.Inventors: Kwang Sung HWANG, Hyung Suk PARK
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Patent number: 9392715Abstract: A display device having a compact structure includes a main board and an inverter board of the display device connected to each other. A bracket supports the main board and the inverter board. The bracket includes a shielding part to block electromagnetic waves, an inverter board holding part to allow the inverter board to be easily seated on the bracket, and a support and fixing part to support and fix the bracket. Further, a front cover and a back cover are connected in a snap-fit manner, and a bottom chassis includes a cable receipt groove to organize the internal wiring of the display device.Type: GrantFiled: October 30, 2013Date of Patent: July 12, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kwang Sung Hwang, Hyung Suk Park
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Publication number: 20140055960Abstract: A display device having a compact structure includes a main board and an inverter board of the display device connected to each other. A bracket supports the main board and the inverter board. The bracket includes a shielding part to block electromagnetic waves, an inverter board holding part to allow the inverter board to be easily seated on the bracket, and a support and fixing part to support and fix the bracket. Further, a front cover and a back cover are connected in a snap-fit manner, and a bottom chassis includes a cable receipt groove to organize the internal wiring of the display device.Type: ApplicationFiled: October 30, 2013Publication date: February 27, 2014Applicant: Samsung Electronics Co., LtdInventors: Kwang Sung HWANG, Hyung Suk PARK
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Patent number: 8587960Abstract: A display device having a compact structure includes a main board and an inverter board of the display device connected to each other. A bracket supports the main board and the inverter board. The bracket includes a shielding part to block electromagnetic waves, an inverter board holding part to allow the inverter board to be easily seated on the bracket, and a support and fixing part to support and fix the bracket. Further, a front cover and a back cover are connected in a snap-fit manner, and a bottom chassis includes a cable receipt groove to organize the internal wiring of the display device.Type: GrantFiled: December 22, 2010Date of Patent: November 19, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Kwang Sung Hwang, Hyung Suk Park
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Publication number: 20120207993Abstract: A multilayered optical film has a structure in which a first resin layer comprising PEN and a second resin layer comprising PET copolymerized with heterocyclic polyvalent alcohol are alternatively laminated. The multilayered optical film has excellent optical characteristics because of having excellent heat resistance, showing excellent elongation in case of preparation, having low haze, and having a large difference in a refractive index between resin layers.Type: ApplicationFiled: October 8, 2010Publication date: August 16, 2012Applicant: SKC CO., LTDInventors: Cheon Yong Joo, Hyung Suk Park, Byoung Kuk Son, Dae Yong Shin
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Publication number: 20110164394Abstract: A display device having a compact structure includes a main board and an inverter board of the display device connected to each other. A bracket supports the main board and the inverter board. The bracket includes a shielding part to block electromagnetic waves, an inverter board holding part to allow the inverter board to be easily seated on the bracket, and a support and fixing part to support and fix the bracket. Further, a front cover and a back cover are connected in a snap-fit manner, and a bottom chassis includes a cable receipt groove to organize the internal wiring of the display device.Type: ApplicationFiled: December 22, 2010Publication date: July 7, 2011Applicant: Samsung Electronics Co., LtdInventors: Kwang Sung HWANG, Hyung Suk Park
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Patent number: 7236145Abstract: A CRT (Cathode Ray Tube) display device, and method, having a FBT (Fly Back Transformer) with a conductive coil, and a step-up circuit supplying a predetermined power to the FBT The CRT includes a high voltage sensor sensing a voltage applied to the step-up circuit and a controller receiving the voltage outputted from the FBT and controlling an input voltage of the step-up circuit to be dropped when the received voltage from the FBT is higher than a predetermined dangerous voltage. With this configuration, the present invention provides the CRT display device that decreases an input voltage of a step-up circuit to operate normally and to prevent elements of the step-up circuit from being destroyed.Type: GrantFiled: April 27, 2004Date of Patent: June 26, 2007Assignee: Samsung Electronics Co., Ltd.Inventor: Hyung-suk Park
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Publication number: 20050001790Abstract: A CRT (Cathode Ray Tube) display device, and method, having a FBT (Fly Back Transformer) with a conductive coil, and a step-up circuit supplying a predetermined power to the FBT The CRT includes a high voltage sensor sensing a voltage applied to the step-up circuit and a controller receiving the voltage outputted from the FBT and controlling an input voltage of the step-up circuit to be dropped when the received voltage from the FBT is higher than a predetermined dangerous voltage. With this configuration, the present invention provides the CRT display device that decreases an input voltage of a step-up circuit to operate normally and to prevent elements of the step-up circuit from being destroyed.Type: ApplicationFiled: April 27, 2004Publication date: January 6, 2005Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: Hyung-suk Park
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Patent number: 5929574Abstract: A Moire clear circuit of a display device includes a vertical center regulating terminal connected to a vertical deflection coil of a vertical output circuit and determining the direction of a current flowing in the vertical deflection coil to regulate the vertical center of an image displayed, and a moire clear regulating terminal connected to the vertical center regulating terminal to trigger a vertical synchronization signal received and turning on/off the signal applied to the vertical center regulating terminal according to a vertical period to move the vertical center up and down.Type: GrantFiled: June 30, 1997Date of Patent: July 27, 1999Assignee: SamSung Electronics Co., Ltd.Inventors: Hyun-Suk Kim, Hyung-Suk Park