Patents by Inventor Seong-eui Lee
Seong-eui Lee 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: 20110204814Abstract: An inorganic electroluminescence device includes a substrate, a first electrode layer including a plurality of segment electrodes disposed on the substrate and separated from each other, a phosphor layer on the first electrode layer, a dielectric layer on the phosphor layer, and a second electrode layer on the dielectric layer. A voltage is applied to each of the plurality of segment electrodes so that the inorganic electroluminescence device can be turned on or turned off.Type: ApplicationFiled: December 2, 2010Publication date: August 25, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Min-jong BAE, Shang-hyeun PARK, Tae-won JEONG, Seong-eui LEE
-
Publication number: 20100213823Abstract: An inorganic electroluminescent device includes; a lower electrode, a dielectric layer which is disposed on the lower electrode and includes a low dielectric material layer and a high dielectric material layer, an inorganic light emitting layer disposed on the dielectric layer, and an upper electrode disposed on the inorganic light emitting layer, wherein the low dielectric material layer has a greater dielectric constant than the high dielectric material layer.Type: ApplicationFiled: February 25, 2010Publication date: August 26, 2010Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA POLYTECHNIC UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATIONInventors: Tae-won JEONG, Seong-eui LEE, Shang-hyeun PARK, Min-jong BAE
-
Patent number: 7626331Abstract: A bottom-surface emitting organic light emitting device and a method of manufacturing the organic light emitting device includes providing a transparent substrate, an organic light emitting diode (“OLED”) that includes a transparent electrode, an organic light emitting layer, and a pixel electrode sequentially stacked on an upper surface of the transparent substrate, a planarization film covering the OLED, and a pixel circuit that drives the OLED using an organic thin film transistor (“OTFT”) located on the planarization film.Type: GrantFiled: April 18, 2006Date of Patent: December 1, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Ho-nyeon Lee, Sung-kee Kang, Tae-sik Oh, In-seo Kee, Seong-eui Lee, Jung-woo Kim
-
Patent number: 7595589Abstract: A plasma display that includes a lower substrate and an upper substrate arranged opposite to each other and separated by a constant distance, with a discharge space being arranged between the substrates, a plurality of partitions arranged between the lower substrate and the upper substrate that partition the discharge space into a plurality of discharge cells, a plurality of address electrodes arranged on an upper surface of the lower substrate, a first dielectric layer arranged on the upper surface of the lower substrate and covering the address electrodes, a plurality of first sustain electrodes arranged on a lower surface of the upper substrate and having the shape of a closed loop corresponding to each discharge cell, a plurality of second sustain electrodes arranged between the upper substrate and the lower substrate and having a shape of a closed loop corresponding to closed loops in the first sustain electrodes, and a phosphor layer arranged on the upper surface of the first dielectric layer and on sidType: GrantFiled: October 7, 2005Date of Patent: September 29, 2009Assignee: Samsung SDI Co., Ltd.Inventors: Sang-Hun Jang, Hidekazu Hatanaka, Young-Mo Kim, Seong-Eui Lee, Ho-Nyeon Lee, Hyoung-Bin Park, Gi-Young Kim, Seung-Hyun Son
-
Patent number: 7474054Abstract: A plasma display panel including a front substrate and a rear substrate separated by a predetermined distance, barrier ribs disposed between the front substrate and the rear substrate and partitioning a plurality of discharge spaces, a plurality of first sustain electrodes and second sustain electrodes disposed in parallel on an inner surface of the front substrate, and a plurality of first dielectric layers and second dielectric layers, covering the first sustain electrodes and the second sustain electrodes, respectively, parallel to the first and second sustain electrodes and separated from each other by predetermined narrow spaces and predetermined wide spaces.Type: GrantFiled: August 4, 2005Date of Patent: January 6, 2009Assignee: Samsung SDI Co., Ltd.Inventors: Seung-hyun Son, Hidekazu Hatanaka, Young-mo Kim, Sang-hun Jang, Ho-nyeon Lee, Seong-eui Lee, Xiaoqing Zeng, Gi-young Kim, Hyoung-bin Park
-
Patent number: 7462987Abstract: A plasma display panel including first and second substrates facing each other, a first electrode pair that is arranged on the first substrate and that induces a mutual discharge, and a second electrode pair that is arranged substantially parallel to the first electrode pair and that induces a mutual discharge.Type: GrantFiled: August 23, 2005Date of Patent: December 9, 2008Assignee: Samsung SDI Co., Ltd.Inventors: Sang-Hun Jang, Hidekazu Hatanaka, Young-Mo Kim, Zeng Xiaoqing, Hyoung-Bin Park, Seung-Hyun Son, Seong-Eui Lee, Gi-Young Kim
-
Patent number: 7411346Abstract: A plasma display panel including a front substrate and a rear substrate facing each other, a plurality of barrier ribs formed between the front substrate and the rear substrate, a discharge generation unit that causes a plasma discharge in a discharge space, and a fluorescent layer that generates visible light due to the discharge. The rear substrate includes at least two rear substrate parts connected to each other.Type: GrantFiled: May 20, 2005Date of Patent: August 12, 2008Assignee: Samsung SDI Co., Ltd.Inventors: Young-mo Kim, Hidekazu Hatanaka, Ho-nyeon Lee, Seung-hyun Son, Sang-hun Jang, Seong-eui Lee, Gi-young Kim, Hyoung-bin Park
-
Patent number: 7372203Abstract: A plasma display panel includes: a front and a rear substrate which face each other and form a discharge space; address electrodes arranged on an upper surface of the rear substrate; a first dielectric layer formed on the upper surface of the rear substrate and covering the address electrodes; partition walls formed on the upper surface of the rear substrate and partitioning the discharge space to form discharge cells; a fluorescent layer formed on an upper surface of the first dielectric layer and on sidewalls of partition walls, and forming inner surfaces of the discharge cells; first and second sustain electrodes formed on a lower surface of the front substrate in each of the discharge cells in a direction perpendicular to the address electrodes; and a second dielectric layer formed on the lower surface of the front substrate to cover the sustain electrodes, and having protruding portions formed between the sustain electrodes and protruding into discharge cells.Type: GrantFiled: November 9, 2004Date of Patent: May 13, 2008Assignee: Samsung SDI Co., Ltd.Inventors: Sang-Hun Jang, Hidekazu Hatanaka, Young-Mo Kim, Seong-Eui Lee, Xiaoqing Zeng, Seung-Hyun Son, Gi-Young Kim, Hyoung-Bin Park
-
Publication number: 20080084155Abstract: A flat lamp is provided, including an upper plate and a lower plate arranged to face each other at a predetermined distance; a plurality of spacers installed between the upper plate and the lower plate to form discharge spaces; a first and second electrodes provided in a stripe form on the outer surface of the upper plate or the lower plate with the respective discharge spaces located thereon; a first and second inner electrodes provided within each of the spacers; and a fluorescent layer formed on each of inner surfaces of the upper and lower plates and each of the outer surfaces of the spacers.Type: ApplicationFiled: October 26, 2007Publication date: April 10, 2008Applicant: Samsung Electronics Co., Ltd.Inventors: Sang-hun Jang, Hidekazu Hatanaka, Young-mo Kim, Seong-eui Lee, Xiaoqing Zeng, Seung-hyun Son, Gi-young Kim, Hyoung-bin Park
-
Patent number: 7312575Abstract: A plasma display panel including a transparent front substrate, a rear substrate disposed parallel to the front substrate, a barrier wall disposed between the front substrate and the rear substrate and defining light-emitting cells, address electrodes on the rear substrate and covered by a first dielectric layer, sustain electrode pairs extending in a direction orthogonal to a direction in which the address electrodes extend and covered by a second dielectric layer, red, green and blue phosphor layers coated on sides of the barrier wall and a surface of the first dielectric layer, and red, green and blue phosphor films formed on the second dielectric layer at regions corresponding to regions where the red, green and blue phosphor layers are formed.Type: GrantFiled: May 27, 2005Date of Patent: December 25, 2007Assignee: Samsung SDI Co., Ltd.Inventors: Xiaoqing Zeng, Hidekazu Hatanaka, Young-mo Kim, Seung-hyun Son, Sang-hun Jang, Seong-eui Lee, Gi-young Kim, Hyoung-bin Park
-
Patent number: 7304430Abstract: A flat lamp is provided, including an upper plate and a lower plate arranged to face each other at a predetermined distance; a plurality of spacers installed between the upper plate and the lower plate to form discharge spaces; a first and second electrodes provided in a stripe form on the outer surface of the upper plate or the lower plate with the respective discharge spaces located thereon; a first and second inner electrodes provided within each of the spacers; and a fluorescent layer formed on each of inner surfaces of the upper and lower plates and each of the outer surfaces of the spacers.Type: GrantFiled: October 14, 2004Date of Patent: December 4, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-hun Jang, Hidekazu Hatanaka, Young-mo Kim, Seong-eui Lee, Xiaoqing Zeng, Seung-hyun Son, Gi-young Kim, Hyoung-bin Park
-
Patent number: 7294957Abstract: Provided is a flat lamp which includes a lower substrate and an upper substrate that form discharge space therebetween disposed facing each other, a plurality of discharge electrodes formed at least on one of the lower substrate and the upper substrate, a plurality of spacers that form a plurality of discharge cells by defining the discharge space, and disposed parallel to the discharge electrodes between the lower substrate and the upper substrate, a plurality of auxiliary electrodes, to which a voltage is induced by applying a voltage to the discharge electrodes, formed on a surface of the spacers, and a fluorescent layer formed on an inner wall of the discharge cells.Type: GrantFiled: April 6, 2005Date of Patent: November 13, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Gi-young Kim, Seong-eui Lee, Hyoung-bin Park
-
Patent number: 7265492Abstract: A plasma display panel is provided. The plasma display panel includes front and rear substrates facing each other to form a discharge space therebetween, a plurality of address electrodes provided in stripes on an upper surface of the rear substrate, a first dielectric layer provided to cover the address electrodes on the upper surface of the rear substrate, and partitions provided on a upper surface of the first dielectric layer to partition the discharge space.Type: GrantFiled: July 30, 2004Date of Patent: September 4, 2007Assignee: Samsung SDI Co., Ltd.Inventors: Young-Mo Kim, Sang-Hun Jang, Seung-Hyun Son, Hidekazu Hatanaka, Seong-Eui Lee, Xiaoqing Zeng, Gi-Young Kim, Hyoung-Bin Park
-
Patent number: 7256544Abstract: Provided is a plasma flat lamp. The provided lamp includes a discharge gas filled in a discharge area of a discharge container, at least two electrodes generating a gas discharge in the discharge area, a low work function material layer located in a discharge path between the electrodes and collided against gas ions that are generated by the gas discharge, and a fluorescent layer generating visible rays by ultraviolet rays that are generated by the gas discharge in the discharge container. The provided plasma flat lamp reduces a driving voltage due to the low work function material layer against which ions are collided, and increases luminescent efficiency by reducing the absorption of ultraviolet rays of the low work function material layer.Type: GrantFiled: November 16, 2004Date of Patent: August 14, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Seung-hyun Son, Hyoung-bin Park, Gi-young Kim, Kyung-min Chung, Young-mo Kim, Sang-hun Jang, Seong-eui Lee
-
Publication number: 20070132390Abstract: Provided is a display device comprising a first substrate and a second substrate facing each other with a plurality of discharge cells therebetween, a plurality of first electrodes formed on an inner surface of the first substrate, a plurality of curved electron emission sources disposed on the inner side of the first substrate to correspond to the first electrodes, a discharge gas filled in the discharge cells, and light emitting layers formed on inner walls of the discharge cells.Type: ApplicationFiled: December 7, 2006Publication date: June 14, 2007Inventors: Hyoung-Bin Park, Seung-Hyun Son, Sang-Hun Jang, Gi-Young Kim, Sung-Soo Kim, Seong-Eui Lee
-
Patent number: 7199522Abstract: A plasma discharge method and a plasma display using the same. In the method, a sustain discharge uses a facing surfaces discharge and a surface discharge after an address discharge. The discharges occur in separate discharge areas, and priming particles generated by the discharges are exchanged. Thus, the stability and the efficiency of the sustain discharge increase, and a gap for the address discharge decreases to lower a breakdown voltage.Type: GrantFiled: September 16, 2004Date of Patent: April 3, 2007Assignee: Samsung SDI Co., Ltd.Inventors: Sang-Hun Jang, Hidekazu Hatanaka, Young-Mo Kim, Seong-Eui Lee, Xiaoqing Zeng, Kyung-Min Chung, Seung-Hyun Son, Gi-Young Kim, Hyoung-Bin Park
-
Publication number: 20070046199Abstract: An organic electro-luminescence display apparatus and an organic thin film transistor for the same include: a first electrode-layer supplying holes; a second electrode layer supplying electrons; an organic thin film layer disposed between the first electrode layer and the second electrode layer, the organic thin film layer emits light through the recombination of the holes and the electrons; and a sealing protection layer insulating at least the second electrode layer and the organic thin film layer from an external gas, wherein the sealing protection layer includes at least a LaF3 layer. Since the penetration of harmful materials such as moisture or oxygen is prevented, the organic electro-luminescence display apparatus can provide constant performance. In addition, since an additional sealing structure is not required, the organic electro-luminescence display apparatus is lighter, thinner, and less costly to manufacture.Type: ApplicationFiled: August 24, 2006Publication date: March 1, 2007Inventors: Won-tae Lee, Seong-eui Lee
-
Patent number: 7161300Abstract: A design for a plasma display panel (PDP). The novel PDP has two separate layers of fluorescent material. One layer of fluorescent material can generate long wavelength from VUV rays and the other fluorescent layer can convert either of VUV or long wavelength ultraviolet rays into visible rays. Such a PDP improves the luminance efficiency by more efficiently using the UV and VUV rays generated during plasma discharge.Type: GrantFiled: November 12, 2004Date of Patent: January 9, 2007Assignee: Samsung SDI Co., Ltd.Inventors: Xiaoqing Zeng, Hidekazu Hatanaka, Young-Mo Kim, Seong-Eui Lee, Sang-Hun Jang, Seung-Hyun Son, Gi-Young Kim, Hyoung-Bin Park
-
Publication number: 20060238115Abstract: A bottom-surface emitting organic light emitting device and a method of manufacturing the organic light emitting device includes providing a transparent substrate, an organic light emitting diode (“OLED”) that includes a transparent electrode, an organic light emitting layer, and a pixel electrode sequentially stacked on an upper surface of the transparent substrate, a planarization film covering the OLED, and a pixel circuit that drives the OLED using an organic thin film transistor (“OTFT”) located on the planarization film.Type: ApplicationFiled: April 18, 2006Publication date: October 26, 2006Inventors: Ho-nyeon Lee, Sung-kee Kang, Tae-sik Oh, In-seo Kee, Seong-eui Lee, Jung-woo Kim
-
Patent number: 7098595Abstract: A plasma display panel including front and rear substrates facing each other to form a discharge space therebetween; a plurality of address electrodes on an upper surface of the rear substrate; a first dielectric layer covering the address electrodes on the upper surface of the rear substrate; partitions provided on a upper surface of the first dielectric layer to partition the discharge space; a plurality of second dielectric layers provided on a lower surface of the front substrate and extending in a direction perpendicular to the address electrodes; first and second sustaining electrodes provided to be slanted to face each other on both sides of each of the second dielectric layers; a third dielectric layer provided on a lower surface of the second dielectric layers to cover the first and second sustaining electrodes; and a protective layer provided on a lower surface of the third dielectric layer.Type: GrantFiled: October 14, 2004Date of Patent: August 29, 2006Assignee: Samsung SDI Co., Ltd.Inventors: Sang-hun Jang, Hidekazu Hatanaka, Young-mo Kim, Seong-eui Lee, Xiaoqing Zeng, Seung-hyun Son, Gi-young Kim, Hyoung-bin Park