Patents by Inventor Won-nyun Kim
Won-nyun Kim 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).
-
Patent number: 10712610Abstract: A liquid crystal display device includes a liquid crystal display panel, a light guide plate disposed on a lower part of the liquid crystal display panel, an LED circuit substrate disposed along at least one side of the light guide plate to accommodate an LED on a front surface thereof, and a heat transmission member having a first part that faces a lower surface of the light guide plate and a second part that is extendedly bent from the first part and faces the LED circuit substrate.Type: GrantFiled: December 17, 2018Date of Patent: July 14, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung Ki Kim, Won-nyun Kim
-
Publication number: 20190137819Abstract: A liquid crystal display device includes a liquid crystal display panel, a light guide plate disposed on a lower part of the liquid crystal display panel, an LED circuit substrate disposed along at least one side of the light guide plate to accommodate an LED on a front surface thereof, and a heat transmission member having a first part that faces a lower surface of the light guide plate and a second part that is extendedly bent from the first part and faces the LED circuit substrate.Type: ApplicationFiled: December 17, 2018Publication date: May 9, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Sung Ki KIM, Won-nyun KIM
-
Patent number: 10191328Abstract: A liquid crystal display device includes a liquid crystal display panel, a light guide plate disposed on a lower part of the liquid crystal display panel, an LED circuit substrate disposed along at least one side of the light guide plate to accommodate an LED on a front surface thereof, and a heat transmission member having a first part that faces a lower surface of the light guide plate and a second part that is extendedly bent from the first part and faces the LED circuit substrate.Type: GrantFiled: November 11, 2014Date of Patent: January 29, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung Ki Kim, Won-nyun Kim
-
Patent number: 9999952Abstract: The present disclosure relates to a structure for reducing thermal displacement of a machine tool structure, and more particularly, to a structure for reducing thermal displacement of a machine tool structure capable of reducing thermal displacement of a structure in order to prevent processing precision from deteriorating due to deformation of a fixed structure by heat generated at a part where the fixed structure and a movable structure perform frictional motion together with each other. Accordingly, in order to resolve a technical problem, an object of the present invention is to provide a structure for reducing thermal displacement of a machine tool structure capable of preventing a structure from being deformed and distorted by reducing a temperature deviation over the entire structure by rapidly transferring heat to other parts when a temperature of a specific part of the structure is raised.Type: GrantFiled: July 16, 2012Date of Patent: June 19, 2018Assignee: Doosan Machine Tools Co., Ltd.Inventors: Won Nyun Kim, Tae Weon Gim, Yoon Jong Lee, Sang Kyoo Lee
-
Patent number: 8739747Abstract: The present invention relates to a piston cooling device for cooling a piston. The piston cooling device according to an exemplary embodiment of the present invention includes: a cooling channel that is formed in a piston such that cooling fluid flows, and communicates with an intake port through which cooling fluid flows inside from the outside at a point and with an exhaust port through which the cooling fluid is discharged outside at another point; and a flow guide part that is formed in the cooling channel and guides the cooling fluid, which flows in the cooling channel through the intake port when the piston moves up or down, to flow to the exhaust port through the cooling channel.Type: GrantFiled: October 21, 2009Date of Patent: June 3, 2014Assignee: Doosan Infracore Co., Ltd.Inventor: Won Nyun Kim
-
Publication number: 20140144168Abstract: The present disclosure relates to a structure for reducing thermal displacement of a machine tool structure, and more particularly, to a structure for reducing thermal displacement of a machine tool structure capable of reducing thermal displacement of a structure in order to prevent processing precision from deteriorating due to deformation of a fixed structure by heat generated at a part where the fixed structure and a movable structure perform frictional motion together with each other. Accordingly, in order to resolve a technical problem, an object of the present invention is to provide a structure for reducing thermal displacement of a machine tool structure capable of preventing a structure from being deformed and distorted by reducing a temperature deviation over the entire structure by rapidly transferring heat to other parts when a temperature of a specific part of the structure is raised.Type: ApplicationFiled: July 16, 2012Publication date: May 29, 2014Applicant: DOOSAN INFRACORE CO., LTD.Inventors: Won Nyun Kim, Tae Weon Gim, Yoon Jong Lee, Sang Kyoo Lee
-
Patent number: 8736788Abstract: A liquid crystal display device includes a liquid crystal display panel, a light guide plate disposed on a lower part of the liquid crystal display panel, an LED circuit substrate disposed along at least one side of the light guide plate to accommodate an LED on a front surface thereof, and a heat transmission member having a first part that faces a lower surface of the light guide plate and a second part that is extendedly bent from the first part and faces the LED circuit substrate.Type: GrantFiled: June 12, 2006Date of Patent: May 27, 2014Assignee: Samsung Electronics Co., LtdInventors: Sung Ki Kim, Won-nyun Kim
-
Patent number: 8256901Abstract: An apparatus and method of cooling an image projecting apparatus. The image projecting apparatus includes a main body frame, at least one heat generating unit, a heat dispersion part, at least one heat transfer member, and a single cooling fan, where the first side of the at least one heat transfer member is connected to the at least one heat generating unit, and a second side of the at least one heat transfer member is connected to the heat dispersion part.Type: GrantFiled: March 28, 2006Date of Patent: September 4, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Seon-woo Lim, Won-nyun Kim
-
Publication number: 20110192359Abstract: The present invention relates to a piston cooling device for cooling a piston. The piston cooling device according to an exemplary embodiment of the present invention includes: a cooling channel that is formed in a piston such that cooling fluid flows, and communicates with an intake port through which cooling fluid flows inside from the outside at a point and with an exhaust port through which the cooling fluid is discharged outside at another point; and a flow guide part that is formed in the cooling channel and guides the cooling fluid, which flows in the cooling channel through the intake port when the piston moves up or down, to flow to the exhaust port through the cooling channel.Type: ApplicationFiled: October 21, 2009Publication date: August 11, 2011Applicant: DOOSAN INFRACORE CO., LTD.Inventor: Won Nyun Kim
-
Patent number: 7762707Abstract: A backlight unit having light sources to illuminate light to a display panel includes a support plate to support the light sources, a printed circuit board provided on a first region of the support plate, and a heat discharging member provided on a second region of the support plate to discharge heat generated from the light sources. The backlight unit has a slim external appearance and an excellent heat discharging efficiency.Type: GrantFiled: October 4, 2005Date of Patent: July 27, 2010Assignee: Samsung Electronics Co., LtdInventors: Won-nyun Kim, Ji-hwan Noh
-
Patent number: 7515241Abstract: Provided are a bonding structure for a flat panel display and a method of forming the same, and a flat panel display, including the bonding structure. The bonding structure of a flat panel display device, which is formed between an upper substrate and a lower substrate to seal and bond the two substrates of the flat panel display device, and the bonding structure includes an outer separation wall and an inner separation wall of same heights being arranged along edges of the upper substrate and the lower substrate with a predetermined interval, and a sealant being applied between the outer separation wall and the inner separation wall.Type: GrantFiled: February 28, 2005Date of Patent: April 7, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Su-gun Kim, Sang-moo Park, Soon-young Hyun, Won-nyun Kim, Jong-min Wang, Gyu-min Lee
-
Publication number: 20080264846Abstract: Provided is a water purifying apparatus. The water purifying apparatus includes a filter unit for filtering water to obtain purified water; a purified water pipe through which the purified water discharged from the filter unit flows; and a cooling unit having the purified water pipe passed therethrough and cooling the purified water pipe to generate cold water. Therefore, the water purifying apparatus may be useful to prevent cold water from being contaminated and re-contaminated, suppress scales from being accumulated therein and obtain water with desired pH density.Type: ApplicationFiled: April 23, 2008Publication date: October 30, 2008Applicant: WOONGJIN COWAY CO., LTDInventors: Won Nyun KIM, Sang Hyon Park, Woo Sung Jo
-
Patent number: 7275852Abstract: A backlight unit including an LED module including a plurality of LEDs emitting light, and an LED substrate supporting and driving the plurality of LEDs, a diffusion sheet placed over the LED module and diffusing light emitted from the LED module, an optical sheet placed over the diffusion sheet, a module supporter placed on a back of the LED module and supporting the LED module, a chassis assembly supporting the module supporter and the diffusion sheet, and a plurality of support pins supporting the diffusion sheet and the optical sheet against the chassis assembly. Thus, a backlight unit having an improved structure in assembling efficiency is provided.Type: GrantFiled: December 29, 2004Date of Patent: October 2, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Won-nyun Kim, You-sub Lee, Ji-whan Noh
-
Publication number: 20070024814Abstract: The present invention relates to an image projecting apparatus having a main body frame, a light generating part supported by the main body frame, and an image device forming images by using light irradiated by the light generating part. The image projecting apparatus includes a first heat absorbing part that absorbs heat generated by the image device. A second heat absorbing part absorbs heat generated by the light source. A heat dissipating part transfers heat to one of the first heat absorbing part and the second heat absorbing part. A combining part separably combines the first heat absorbing part and the second heat absorbing part to transfer heat between the first heat absorbing part and the second heat absorbing part. Thus, the present invention provides an image projecting apparatus having a modularized cooling apparatus to improve work efficiency in manufacturing and repairing the image forming apparatus.Type: ApplicationFiled: July 20, 2006Publication date: February 1, 2007Inventors: Sung-je Woo, Byung-jo Kang, Won-nyun Kim
-
Patent number: 7163295Abstract: A projector having an optical engine, the optical engine including: an optical synthesizer; a plurality of display devices corresponding to the optical synthesizer; a plurality of light sources emitting light; a light guide plate provided between each light source and each display device; and a heat pipe contacting the light sources to reduce a temperature deviation between the light sources.Type: GrantFiled: May 7, 2004Date of Patent: January 16, 2007Assignee: Samsung Electronics Co., Ltd.Inventor: Won-nyun Kim
-
Publication number: 20060290893Abstract: An apparatus and method of cooling an image projecting apparatus. The image projecting apparatus includes a main body frame, at least one heat generating unit, a heat dispersion part, at least one heat transfer member, and a single cooling fan, where the first side of the at least one heat transfer member is connected to the at least one heat generating unit, and a second side of the at least one heat transfer member is connected to the heat dispersion part.Type: ApplicationFiled: March 28, 2006Publication date: December 28, 2006Inventors: Seon-woo Lim, Won-nyun Kim
-
Publication number: 20060279216Abstract: A liquid crystal display device includes a liquid crystal display panel, a light guide plate disposed on a lower part of the liquid crystal display panel, an LED circuit substrate disposed along at least one side of the light guide plate to accommodate an LED on a front surface thereof, and a heat transmission member having a first part that faces a lower surface of the light guide plate and a second part that is extendedly bent from the first part and faces the LED circuit substrate.Type: ApplicationFiled: June 12, 2006Publication date: December 14, 2006Applicant: Samsung Electronics, Co., Ltd.Inventors: Sung Kim, Won-nyun Kim
-
Publication number: 20060245214Abstract: A liquid crystal display device includes a liquid crystal panel, a back light unit disposed at a rear portion of the liquid crystal panel and supplying light to the liquid crystal panel, a bottom chassis to accommodate the back light unit, and a heat pipe to dissipate the heat from the back light unit to an outside of the bottom chassis.Type: ApplicationFiled: April 20, 2006Publication date: November 2, 2006Inventor: Won-nyun KIM
-
Publication number: 20060203206Abstract: A projector includes a first LED module having a first LED projecting a ray of one of three primary colors of light and a first substrate mounting the first LED. A second LED module includes second and third LEDs projecting the other two colors of the three primary colors and a second substrate mounting the second and third LEDs. An optical illuminating system uniformly focuses and projects red, green and blue rays emitted from the first to third LEDs. A display unit forms an image by modulating the light projected from the optical illuminating system according to image information. An optical projecting system enlargingly projects the image formed by the display unit onto a screen. A cooling apparatus cools and therefore keeps the first to third LEDs at approximately the same temperature.Type: ApplicationFiled: January 9, 2006Publication date: September 14, 2006Inventor: Won-nyun Kim
-
Publication number: 20060104080Abstract: A backlight unit including an LED module including a plurality of LEDs emitting light, and an LED substrate supporting and driving the plurality of LEDs, a diffusion sheet placed over the LED module and diffusing light emitted from the LED module, an optical sheet placed over the diffusion sheet, a module supporter placed on a back of the LED module and supporting the LED module, a chassis assembly supporting the module supporter and the diffusion sheet, and a plurality of support pins supporting the diffusion sheet and the optical sheet against the chassis assembly. Thus, a backlight unit having an improved structure in assembling efficiency is provided.Type: ApplicationFiled: December 29, 2004Publication date: May 18, 2006Inventors: Won-nyun Kim, You-sub Lee, Ji-whan Noh