Patents by Inventor Taek-Sun Shin
Taek-Sun Shin 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).
-
Publication number: 20160077268Abstract: A display apparatus includes a display panel, a light source, a light guide plate, and a receiving part. The display panel is configured to receive light to display an image. The light source is configured to emit the light. The light guide plate is configured to receive and guide the light to the display panel. The receiving part is configured to hold the light source and the light guide plate. The light guide plate includes a first light guide part and a second light guide part. The first light guide part includes a first material. The second light guide part includes a second material different from the first material. The second light guide part has a tapered shape and is coupled to the first light guide part.Type: ApplicationFiled: June 30, 2015Publication date: March 17, 2016Inventors: Rae-Young KIM, Taek-Sun SHIN, Sunhee OH
-
Publication number: 20160066125Abstract: A wireless communication node device is provided. The node device includes a network adaptor configured to perform short-range wireless communication, a channel manager configured to receive channel setting information comprising information about channel member nodes through the network adaptor, and to store the received channel setting information, a channel state manager configured to update a channel state table which indicates that the node device is connected to another node device, in response to the node device being connected to the other node device through the network adaptor, and to propagate the updated connection state table via the network adaptor, and an alarm controller configured to verify a connection state between the channel member nodes by analyzing the connection state table, and to generate an alarm control signal based on the verified connection state.Type: ApplicationFiled: December 24, 2014Publication date: March 3, 2016Applicant: SAMSUNG SDS CO., LTD.Inventors: Seong Hwan CHO, Kwang Hyun LEE, Taek Sun SHIN, Kyu Yull LEE, Eun Ju YOO
-
Publication number: 20160033708Abstract: A back light unit includes a light source and a light guide unit having a first surface emitting light to a display panel, a second surface facing the first surface, and a plurality of connecting surfaces connecting the first surface and the second surface. The connecting surfaces includes a first side surface, a second side surfaces and a third side surface between the first side surface and a second side surface, A first included angle of the first incident surface and the first diffusion surface is equal to or greater than about 90 degree.Type: ApplicationFiled: October 9, 2015Publication date: February 4, 2016Inventors: Taek-Sun SHIN, Seul-Gi KIM, Yongkyu KANG, Hayoung LEE
-
Patent number: 9158055Abstract: A back light unit includes a light source and a light guide unit having a first surface emitting light to a display panel, a second surface facing the first surface, and a plurality of connecting surfaces connecting the first surface and the second surface. The connecting surfaces includes a first side surface, a second side surfaces and a third side surface between the first side surface and a second side surface, A first included angle of the first incident surface and the first diffusion surface is equal to or greater than about 90 degree.Type: GrantFiled: October 18, 2013Date of Patent: October 13, 2015Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Taek-Sun Shin, Seul-Gi Kim, Yongkyu Kang, Hayoung Lee
-
Publication number: 20150289367Abstract: Provided are a backlight unit and a liquid crystal display including the backlight unit. The backlight unit includes a light emitting package, and a light guide plate disposed at one side of the light emitting package. The light emitting package includes a printed circuit board including first regions that are spaced an interval apart from each other and second regions defined between the first regions, light source units disposed on the first regions of the printed circuit board, dummy wiring patterns disposed on the second regions of the printed circuit board, and wiring patterns disposed on the printed circuit board and electrically connected to the light source units.Type: ApplicationFiled: September 5, 2014Publication date: October 8, 2015Inventors: Rae Young KIM, Myoung Seok SON, Taek Sun SHIN, Sun Hee OH, Kwang Wook CHOI
-
Publication number: 20150124197Abstract: The high intensity light output of edge lighting point light sources such as LEDs may generate undesired leakage light that is optically conducted by way of a continuum of the material of a components affixing adhesive member. In accordance with present disclosure, air filled grooves or other such discontinuities are formed in the adhesive member along respective light output pathways of the respective point light sources. One corresponding embodiment comprises spaced apart LEDs mounted on an FPCB; a light guide plate (LGP) disposed adjacent to the LEDs; a main support accommodating the LEDs and the LGP; and an adhesive member formed to affix together the FPCB, the main support, and the light guide, wherein the adhesive member is patterned to define air filled grooves along respective light output pathways of the LEDs.Type: ApplicationFiled: March 14, 2014Publication date: May 7, 2015Applicant: Samsung Display Co., Ltd.Inventors: Dong-Yeol YEOM, Sun Hee OH, Rae Young KIM, Taek-Sun SHIN, Kwang-Wook CHOI
-
Patent number: 8926116Abstract: A display device includes a display panel. The display device further includes a light source attached to a surface of the display panel. The display device further includes a light guide overlapping the display panel.Type: GrantFiled: January 3, 2013Date of Patent: January 6, 2015Assignee: Samsung Display Co., Ltd.Inventors: Sung Yong Kang, Taek-Sun Shin, In Sun Hwang
-
Patent number: 8920014Abstract: A backlight unit includes a light guide plate and a light source unit. The light guide plate includes an exit surface which has a polygonal shape, a lower surface which faces the exit surface, and side surfaces which connect the exit surface and the lower surface. The light guide plate guides a light such that that light exits from the exit surface. The light source unit includes a plurality of light sources which provide the light to the light guide plate. The light guide plate includes a protrusion which protrudes from an end of the lower surface in a direction opposite to the exit surface. The protrusion includes a first inclination surface which is connected to one of the side surfaces, and a second inclination surface which connects the first inclination surface and the lower surface to each other.Type: GrantFiled: January 4, 2012Date of Patent: December 30, 2014Assignee: Samsung Display Co., Ltd.Inventors: Seungin Baek, Taek-Sun Shin, Rae-Young Kim, Jinsung Choi
-
Publication number: 20140347887Abstract: A backlight assembly includes a plurality of point light sources, a light guide plate (“LGP”) and a printed circuit board (“PCB”). The LGP has a light incident face in which light is incident, a side surface extending from an edge portion of the light incident face, and a fixing groove which is formed from the side surface toward an inner portion thereof The PCB includes a point light source disposing portion in which the point light sources are disposed along a first direction, an extending portion extending from the point light disposing portion along a second direction substantially perpendicular to the first direction, and a protrusion which is fixed at an end portion of the extending portion. The protrusion of the PCB is coupled with the fixing groove of the LGP.Type: ApplicationFiled: August 13, 2014Publication date: November 27, 2014Inventors: Joo-Woan CHO, Sung-Kyu SHIM, Sang-Hoon LEE, Joo-Young KIM, Taek-Sun SHIN, Jin-Hee PARK, Kwang-Wook CHOI
-
Patent number: 8840293Abstract: A backlight assembly includes a plurality of point light sources, a light guide plate (“LGP”) and a printed circuit board (“PCB”). The LGP has a light incident face in which light is incident, a side surface extending from an edge portion of the light incident face, and a fixing groove which is formed from the side surface toward an inner portion thereof. The PCB includes a point light source disposing portion in which the point light sources are disposed along a first direction, an extending portion extending from the point light disposing portion along a second direction substantially perpendicular to the first direction, and a protrusion which is fixed at an end portion of the extending portion. The protrusion of the PCB is coupled with the fixing groove of the LGP.Type: GrantFiled: January 2, 2014Date of Patent: September 23, 2014Assignee: Samsung Display Co., Ltd.Inventors: Joo-Woan Cho, Sung-Kyu Shim, Sang-Hoon Lee, Joo-Young Kim, Taek-Sun Shin, Jin-Hee Park, Kwang-Wook Choi
-
Publication number: 20140192556Abstract: A back light unit includes a light source and a light guide unit having a first surface emitting light to a display panel, a second surface facing the first surface, and a plurality of connecting surfaces connecting the first surface and the second surface. The connecting surfaces includes a first side surface, a second side surfaces and a third side surface between the first side surface and a second side surface, A first included angle of the first incident surface and the first diffusion surface is equal to or greater than about 90 degree.Type: ApplicationFiled: October 18, 2013Publication date: July 10, 2014Applicant: Samsung Display Co., Ltd.Inventors: Taek-Sun SHIN, Seul-Gi KIM, Yongkyu KANG, Hayoung LEE
-
Publication number: 20140119054Abstract: A backlight assembly includes a plurality of point light sources, a light guide plate (“LGP”) and a printed circuit board (“PCB”). The LGP has a light incident face in which light is incident, a side surface extending from an edge portion of the light incident face, and a fixing groove which is formed from the side surface toward an inner portion thereof The PCB includes a point light source disposing portion in which the point light sources are disposed along a first direction, an extending portion extending from the point light disposing portion along a second direction substantially perpendicular to the first direction, and a protrusion which is fixed at an end portion of the extending portion. The protrusion of the PCB is coupled with the fixing groove of the LGP.Type: ApplicationFiled: January 2, 2014Publication date: May 1, 2014Applicant: Samsung Display Co., Ltd.Inventors: Joo-Woan CHO, Sung-Kyu SHIM, Sang-Hoon LEE, Joo-Young KIM, Taek-Sun SHIN, Jin-Hee PARK, Kwang-Wook CHOI
-
Patent number: 8684586Abstract: A light guide plate includes a light incident surface to which light is incident as incident light, an opposite surface formed opposite to the light incident surface, a light emitting surface through which the incident light is emitted, a rear surface formed opposite to the light emitting surface and including a prism pattern which reflects the incident light to the light emitting surface, and lateral surfaces, wherein a diffuse reflection pattern is formed on at least any one of the light emitting surface and the lateral surfaces to diffuse-reflect light incident to the lateral surfaces, thus rendering a brightness at both the opposite surface and the light incident surface substantially uniform.Type: GrantFiled: September 10, 2013Date of Patent: April 1, 2014Assignee: Samsung Display Co., Ltd.Inventors: Hyoung-Joo Kim, Heu-Gon Kim, In-Sun Hwang, Taek Sun Shin, Byung-Seo Yoon
-
Publication number: 20140056025Abstract: A display device includes a display panel. The display device further includes a light source attached to a surface of the display panel. The display device further includes a light guide overlapping the display panel.Type: ApplicationFiled: January 3, 2013Publication date: February 27, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Sung Yong KANG, Taek-Sun SHIN, In Sun HWANG
-
Patent number: 8636399Abstract: A backlight assembly includes a plurality of point light sources, a light guide plate (“LGP”) and a printed circuit board (“PCB”). The LGP has a light incident face in which light is incident, a side surface extending from an edge portion of the light incident face, and a fixing groove which is formed from the side surface toward an inner portion thereof. The PCB includes a point light source disposing portion in which the point light sources are disposed along a first direction, an extending portion extending from the point light disposing portion along a second direction substantially perpendicular to the first direction, and a protrusion which is fixed at an end portion of the extending portion. The protrusion of the PCB is coupled with the fixing groove of the LGP.Type: GrantFiled: October 29, 2012Date of Patent: January 28, 2014Assignee: Samsung Display Co., Ltd.Inventors: Joo-Woan Cho, Sung-Kyu Shim, Sang-Hoon Lee, Joo-Young Kim, Taek-Sun Shin, Jin-Hee Park, Kwang-Wook Choi
-
Publication number: 20140009725Abstract: A light guide plate includes a light incident surface to which light is incident as incident light, an opposite surface formed opposite to the light incident surface, a light emitting surface through which the incident light is emitted, a rear surface formed opposite to the light emitting surface and including a prism pattern which reflects the incident light to the light emitting surface, and lateral surfaces, wherein a diffuse reflection pattern is formed on at least any one of the light emitting surface and the lateral surfaces to diffuse-reflect light incident to the lateral surfaces, thus rendering a brightness at both the opposite surface and the light incident surface substantially uniform.Type: ApplicationFiled: September 10, 2013Publication date: January 9, 2014Inventors: Hyoung-Joo KIM, Heu-Gon KIM, In-Sun HWANG, Taek Sun SHIN, Byung-Seo YOON
-
Patent number: 8540412Abstract: A light guide plate includes a light incident surface to which light is incident as incident light, an opposite surface formed opposite to the light incident surface, a light emitting surface through which the incident light is emitted, a rear surface formed opposite to the light emitting surface and including a prism pattern which reflects the incident light to the light emitting surface, and lateral surfaces, wherein a diffuse reflection pattern is formed on at least any one of the light emitting surface and the lateral surfaces to diffuse-reflect light incident to the lateral surfaces, thus rendering a brightness at both the opposite surface and the light incident surface substantially uniform.Type: GrantFiled: July 19, 2010Date of Patent: September 24, 2013Assignee: Samsung Display Co., Ltd.Inventors: Hyoung-Joo Kim, Heu-Gon Kim, In-Sun Hwang, Taek-Sun Shin, Byung-Seo Yoon
-
Patent number: 8436963Abstract: A backlight assembly including direct-type lamps and an edge-type lamp and a liquid crystal display having the backlight assembly. The direct-type lamps are arranged with a predetermined interval to emit light, and the edge-type lamp is provided at a side portion of a light guide plate provided above or below the direct-type lamps. The light guide plate and a light guide pattern output light, which is emitted from the edge-type lamp, through a space between two adjacent direct-type lamps. The backlight assembly supplies light to the light receiving region such that brightness is uniformly distributed throughout the light receiving region regardless of the position of the direct-type lamps.Type: GrantFiled: November 4, 2009Date of Patent: May 7, 2013Assignee: Samsung Display Co., Ltd.Inventors: Taek-Sun Shin, Byung-Seo Yoon, Heu-Gon Kim, Moon-Hwan Chang
-
Patent number: 8425104Abstract: A display apparatus includes; a plurality of light sources which emit a light, a display panel which displaying an image using the light, a light guide plate which guides the light emitted from the light sources to the display panel, and a plurality of reflection members that are spaced apart from each other and coupled with a first side of the light guide plate and a second side of the light guide plate facing the first side to reflect light traveling inside the light guide plate to the first and second sides, wherein the plurality of light sources include; a plurality of first light sources, each of the plurality of first light sources being arranged corresponding to an area between two adjacent reflection members of the plurality of reflection members on the first side and a plurality of second light sources each being arranged corresponding to an area between two reflection members on the second side.Type: GrantFiled: May 18, 2010Date of Patent: April 23, 2013Assignee: Samsung Display Co., Ltd.Inventors: Taek-Sun Shin, Seunghwan Chung, Seungin Baek, Jaejoong Kwon, Young-Min Park, Dong-Yeol Yeom, Kwang-Wook Choi, Rae-Young Kim
-
Publication number: 20130044507Abstract: A backlight unit includes a light guide plate and a light source unit. The light guide plate includes an exit surface which has a polygonal shape, a lower surface which faces the exit surface, and side surfaces which connect the exit surface and the lower surface. The light guide plate guides a light such that that light exits from the exit surface. The light source unit includes a plurality of light sources which provide the light to the light guide plate. The light guide plate includes a protrusion which protrudes from an end of the lower surface in a direction opposite to the exit surface. The protrusion includes a first inclination surface which is connected to one of the side surfaces, and a second inclination surface which connects the first inclination surface and the lower surface to each other.Type: ApplicationFiled: January 4, 2012Publication date: February 21, 2013Applicant: Samsung Electronics Co., Ltd.Inventors: Seungin Baek, Taek-Sun Shin, Rae-Young Kim, Jinsung Choi