Patents by Inventor Won-A Noh
Won-A Noh 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: 7667392Abstract: An organic light emitting diode, and a method of fabricating the same, the organic light emitting diode including a pixel-defining layer disposed on a substrate, the pixel-defining layer having an opening therein and having at least one stepped portion formed adjacent to the opening, and an organic layer disposed in the opening and at least partially covering the at least one stepped portion.Type: GrantFiled: September 26, 2006Date of Patent: February 23, 2010Assignee: Samsung Mobile Display Co., Ltd.Inventors: Sok Won Noh, Mu Hyun Kim, Jin Wook Seong, Sun Hoe Kim, Myung Won Song
-
Patent number: 7666570Abstract: A laser induced thermal imaging method capable of effectively laminating a donor film and an acceptor substrate using a magnetic force; and a fabricating method of an organic light-emitting diode using the same. The laser induced thermal imaging method includes arranging an acceptor substrate, in which a first magnet is formed in one surface thereof, on a substrate stage in a processing chamber; arranging on the acceptor substrate a donor film including a second magnet; laminating the donor film and the acceptor substrate using a magnetic force acting between the first and second magnets; and transferring at least one region of an imaging layer onto the acceptor substrate by scanning a laser on the donor film. The laser induced thermal imaging method improved adhesion between the donor film and the acceptor substrate improves a life span, a yield and a reliability of the organic light-emitting diode.Type: GrantFiled: August 23, 2006Date of Patent: February 23, 2010Assignee: Samsung Mobile Display Co., Ltd.Inventors: Sok Won Noh, Nam Choul Yang, Jae Ho Lee, Myung Won Song, Noh Min Kwak
-
Publication number: 20090246543Abstract: The present invention relates to forming the material represented by the following formula (1) into a layer having hexagonal crystalline structure, which is different from the orthorhombic crystalline structure of the material in bulk phase, so that the material can be used more effectively in various fields requiring multiferroic properties by obtaining multiferroic properties enhanced than the conventional multiferroic materials. RMnO3, (R=Lanthanide) . . .Type: ApplicationFiled: February 16, 2007Publication date: October 1, 2009Applicant: SEOUL NATIONAL UNIVERSITY INDUSTRY FOUNDATIONInventors: Tae Won Noh, Jong Gul Yoon, Jung Hyuk Lee
-
Patent number: 7585161Abstract: Disclosed herein is a compressor in which a coil weight is wound plural times on a highly vibrational portion of a discharge pipe to increase the mass of the highly vibrational portion, thereby enabling a vibrating frequency of the discharge pipe to be adjusted to a desired value. With this configuration, there is no need to coil up the discharge pipe plural times differently from the prior art. Thereby, the compressor exhibits an effective interior space utility, minimized malfunction rate, and low manufacturing costs.Type: GrantFiled: July 29, 2005Date of Patent: September 8, 2009Assignee: LG Electronics Inc.Inventors: Ki Won Noh, Yong Hwan Eom
-
Patent number: 7534545Abstract: A laser induced thermal imaging (LITI) apparatus and a method of making an electronic device using the same are disclosed. The LITI apparatus includes a chamber, a substrate support, a contact frame, and a laser source or oscillator. The LITI apparatus transfers a transferable layer from a film donor device onto a surface of an intermediate electronic device. The LITI apparatus uses a magnetic force to provide a close contact between the transferable layer and the surface of the intermediate device. The magnetic force is generated by magnetic materials formed in two components of the LITI apparatus that are spaced apart interposing transferable layer and the surface of the intermediate device. Magnets or magnetic materials are formed in the two following components of the LITI apparatus: 1) the intermediate device and the film donor device; 2) the intermediate device and the contact frame; 3) the substrate support and the film donor device; or 4) the substrate support and the contact frame.Type: GrantFiled: August 28, 2006Date of Patent: May 19, 2009Assignee: Samsung SDI Co., Ltd.Inventors: Tae Min Kang, Jin Soo Kim, Mu Hyun Kim, Sun Hoe Kim, Noh Min Kwak, Sang Bong Lee, Seong Taek Lee, Seung Hyun Lee, Sok Won Noh, Jin Wook Seong, Myung Won Song, Yeun Joo Sung, Byeong Wook Yoo
-
Patent number: 7502043Abstract: A laser induced thermal imaging apparatus and a laser induced thermal imaging method capable of uniformly adhering a donor film to an acceptor substrate by use of a magnetic force to achieve an effective laser induced thermal imaging method; and a method for fabricating an organic light-emitting diode using the same. The laser induced thermal imaging apparatus includes: a chamber in which a contact frame having a magnetic substance is located, to press toward an acceptor substrate containing a magnet located on a substrate stage with an imaging layer of a donor film located between the acceptor substrate and the contact frame; and a laser oscillator to irradiate the donor film through openings in the contact frame. Accordingly, the laser induced thermal imaging apparatus applies an improved adhesion between the donor film and the substrate, producing an organic light-emitting diode having an improved life span, yield and reliability.Type: GrantFiled: August 23, 2006Date of Patent: March 10, 2009Assignee: Samsung Mobile Display Co., Ltd.Inventors: Sok Won Noh, Mu Hyun Kim, Sang Bong Lee, Sun Hoe Kim
-
Publication number: 20090050053Abstract: A crucible heating apparatus and a deposition apparatus including the same. The crucible heating apparatus includes: a crucible including a main body to house a deposition material, and a cover disposed on the main body, having a nozzle; a band coupled to the crucible, through contact parts; a thermocouple coupled to the band; a housing to house the crucible and the band; and a heater disposed inside the housing, to heat the deposition material.Type: ApplicationFiled: August 22, 2008Publication date: February 26, 2009Applicant: Samsung SDI Co., LtdInventors: Sok-Won NOH, Tae-Min Kang, Jin-Wook Seong, Sang-Bong Lee, Seung-Mook Lee, Jin-Woo Park, Sun-Hoe Kim, Myung-Jong Jung
-
Publication number: 20080174235Abstract: A mask used to fabricate an organic light-emitting diode (OLED) display device, the OLED display device including a plurality of pixel rows each including a plurality of pixel regions, the mask including a masking portion having formed therein a plurality of opening portions that form a patterned layer of material in the OLED display device during fabrication of the OLED display device; wherein each of the opening portions corresponds to a respective one of the pixel rows of the OLED display device, and includes a plurality of openings each corresponding to at least two of the pixel regions of the OLED display device in the respective pixel row.Type: ApplicationFiled: June 20, 2007Publication date: July 24, 2008Applicant: Samsung SDI Co., Ltd.Inventors: Sun Hoe Kim, Sok Won Noh
-
Publication number: 20080143252Abstract: An organic lighting emitting diode display device (OLED display device) and a method of fabricating the same. The OLED display device includes: a substrate; a first electrode disposed on the substrate; an emission layer disposed on the first electrode; a second electrode disposed on the emission layer; and a hole injection layer disposed between the first electrode and the emission layer or between the emission layer and the second electrode, and formed of an inorganic semiconductor material, which evaporates at a temperature of 1100° C. or less. The method includes forming the hole injection layer between the first electrode and the second electrode, by thermally evaporating the inorganic semiconductor material, at a temperature of 1100° C., or less.Type: ApplicationFiled: December 18, 2007Publication date: June 19, 2008Applicant: Samsung SDI Co., Ltd.Inventors: Sang-Bong LEE, Sok-Won NOH, Jin-Wook SEONG, Mu-Hyun KIM
-
Publication number: 20080143249Abstract: An organic light emitting display device (OLED), which does not include a separate cathode, and a method of fabricating the same, are provided. The OLED includes: a substrate; a reflective layer disposed on the substrate; a charge generation layer disposed on the reflective layer; an organic layer disposed on the charge generation layer and including an emission layer; and an anode disposed on the organic layer.Type: ApplicationFiled: December 10, 2007Publication date: June 19, 2008Applicant: Samsung SDI Co., Ltd.Inventors: Sang-Bong Lee, Sok-Won Noh
-
Patent number: 7331772Abstract: A compressor comprises a reciprocating motor disposed within a casing, for generating a driving force; a compressing unit for sucking, compressing and discharging gas by a linearly reciprocating motion of a piston connected to the reciprocating motor; a plurality of resonant springs connected to the piston, for inducing a resonant motion to the linearly reciprocating motion of the piston, wherein centers of the resonant springs are positioned at the same radius on the basis of a central axis of the piston.Type: GrantFiled: July 15, 2004Date of Patent: February 19, 2008Assignee: LG Electronics Inc.Inventors: Choong-Min Jung, Kwang-Ha Suh, Ki-Won Noh, Yong-Hwan Eom
-
Patent number: 7264915Abstract: A manufacturing method using an additional heat-treatment process for a donor film with improved surface roughness. The improved donor film, used in a laser induced thermal imaging method, is capable of enhancing the lifetime of products and reducing the defect rates thereof. A manufacturing method for a donor film according to the invention, includes: providing a donor film comprising a base film, a light-to-heat conversion layer and an organic film; heating the donor film to provide a heat-treated donor film; and cooling the heat-treated donor film. The surface roughness of a donor film can be improved, and the non-uniform distribution of a laser on a region subjected to the LITI process can be minimized to prevent the over- or under-transfer of an transferred organic film, etc., and the non-uniform adhesion of the transferred organic film with an acceptor substrate.Type: GrantFiled: September 12, 2006Date of Patent: September 4, 2007Assignee: Samsung SDI Co., Ltd.Inventors: Myung Won Song, Tae Min Kang, Sam Il Kho, Young Gil Kwon, Mu Hyun Kim, Sun Hoe Kim, Sok Won Noh, Yeun Joo Sung, Jin Wook Seong, Nam Choul Yang, Byeong Wook Yoo, Seong Taek Lee, Jae Ho Lee
-
Publication number: 20070178402Abstract: A laser irradiation device and a method of fabricating an organic light emitting display device (OLED) using the same are disclosed. The laser irradiation device includes: a laser source generating a laser beam; a mask disposed below the laser source and patterning the beam and a projection lens disposed below the mask and determining magnification of the laser beam through the mask, wherein the laser beam penetrating the mask has different doses in at least two regions. Thus, the laser irradiation device can maximize emission efficiency and enhance the quality of a transfer layer pattern when an organic layer of the OLED is formed using the laser irradiation device.Type: ApplicationFiled: January 16, 2007Publication date: August 2, 2007Inventors: Jae-Ho Lee, Seong-Taek Lee, Mu-Hyun Kim, Nam-Choul Yang, Noh-Min Kwak, Young-Gil Kwon, Tae-Min Kang, Sok-Won Noh, Myung-Won Song, Sam-Il Kho
-
Patent number: 7249938Abstract: Disclosed herein is a linear compressor. In the present invention, the configuration that a sealing protrusion is protruded in a sealing part of a cylinder toward an exhale cover leads line contact with the exhale cover and the sealing protrusion of the sealing part. Even though small power is applied to the exhale cover, the exhale cover and the sealing protrusion are closely adhered to each other, thus effectively sealing the exhale cover and the cylinder. Furthermore, as power transmitted from the exhale cover to the cylinder becomes reduced, a transformation of the cylinder can be prevented, and a performance and reliability of the linear compressor can be enhanced.Type: GrantFiled: June 24, 2005Date of Patent: July 31, 2007Assignee: LG Electronics Inc.Inventors: Ki Won Noh, Jong Tae Her
-
Patent number: 7148530Abstract: A ferroelectric capacitor and a method for manufacturing the same includes a lower electrode, a dielectric layer, and an upper electrode layer, which are sequentially stacked, wherein the dielectric layer has a multi-layer structure including a plurality of sequentially stacked ferroelectric films, and wherein two adjacent ferroelectric films have either different compositions or different composition ratios. Use of a ferroelectric capacitor according to an embodiment of the present invention, it is possible to hold stable polarization states of ferroelectric domains for a long retention time, and thus data written in the ferroelectric capacitor a long time ago can be accurately written, thereby improving the reliability of a ferroelectric random access memory (FRAM).Type: GrantFiled: February 4, 2004Date of Patent: December 12, 2006Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-min Shin, Yong-kyun Lee, Bo-soo Kang, Tae-won Noh, Jong-gul Yoon
-
Publication number: 20060261388Abstract: A ferroelectric capacitor and a method for manufacturing the same includes a lower electrode, a dielectric layer, and an upper electrode layer, which are sequentially stacked, wherein the dielectric layer has a multi-layer structure including a plurality of sequentially stacked ferroelectric films, and wherein two adjacent ferroelectric films have either different compositions or different composition ratios. Use of a ferroelectric capacitor according to an embodiment of the present invention, it is possible to hold stable polarization states of ferroelectric domains for a long retention time, and thus data written in the ferroelectric capacitor a long time ago can be accurately written, thereby improving the reliability of a ferroelectric random access memory (FRAM).Type: ApplicationFiled: July 24, 2006Publication date: November 23, 2006Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang-min Shin, Yong-Kyun Lee, Bo-soo Kang, Tae-won Noh, Jong-gul Yoon
-
Patent number: 7108490Abstract: A reciprocating compressor includes a frame unit disposed in a container; a reciprocating motor disposed in the frame unit; a cylinder disposed in the frame unit; a piston performing a linear reciprocating motion; a valve unit installed at the front of the frame unit and the piston so as to suck/discharge gas; and a front coil spring arranged on the frame unit in order to support the linear reciprocating motion of the piston elastically and prevent breakage of construction parts abutting on the piston when the piston moves over a top dead center.Type: GrantFiled: March 10, 2003Date of Patent: September 19, 2006Assignee: LG Electronics Inc.Inventors: Ki-Won Noh, Jong-Tae Heo
-
Patent number: 7025575Abstract: A reciprocating compressor includes a case to which a suction pipe and a discharge pipe are respectively connected, having a closed space; a reciprocating motor disposed inside the case, for generating a reciprocating force; a compressing unit receiving the reciprocating force generated from the reciprocating motor, for compressing a fluid; and a separation plate for dividing the closed space of the case into a low pressure portion into which a fluid is sucked through the suction pipe and a high pressure portion from which a fluid compressed in the compressing unit is discharged. Accordingly, the reciprocating compressor cuts off vibration generated from the compressing unit and the reciprocating motor and thus reduce the vibration transmitted to the compressor case and other elements so that noise can be reduced, life spans of other elements can be lengthened, and reliability of the compressor can be improved.Type: GrantFiled: July 19, 2004Date of Patent: April 11, 2006Assignee: LG Electronics Inc.Inventors: Ki Won Noh, Hyeong Seok Kim, Dong Han Kim, Byung Jik Kim, Hyung Jin Kim
-
Publication number: 20050142008Abstract: A compressor comprises a reciprocating motor disposed within a casing, for generating a driving force; a compressing unit for sucking, compressing and discharging gas by a linearly reciprocating motion of a piston connected to the reciprocating motor; a plurality of resonant springs connected to the piston, for inducing a resonant motion to the linearly reciprocating motion of the piston, wherein centers of the resonant springs are positioned at the same radius on the basis of a central axis of the piston.Type: ApplicationFiled: July 15, 2004Publication date: June 30, 2005Applicant: LG Electronics Inc.Inventors: Choong-Min Jung, Kwang-Ha Suh, Ki-Won Noh, Yong-Hwan Eom
-
Publication number: 20050053489Abstract: A reciprocating compressor includes a case to which a suction pipe and a discharge pipe are respectively connected, having a closed space; a reciprocating motor disposed inside the case, for generating a reciprocating force; a compressing unit receiving the reciprocating force generated from the reciprocating motor, for compressing a fluid; and a separation plate for dividing the closed space of the case into a low pressure portion into which a fluid is sucked through the suction pipe and a high pressure portion from which a fluid compressed in the compressing unit is discharged. Accordingly, the reciprocating compressor cuts off vibration generated from the compressing unit and the reciprocating motor and thus reduce the vibration transmitted to the compressor case and other elements so that noise can be reduced, life spans of other elements can be lengthened, and reliability of the compressor can be improved.Type: ApplicationFiled: July 19, 2004Publication date: March 10, 2005Applicant: LG Electronics Inc.Inventors: Ki Won Noh, Hyeong Kim, Dong Kim, Byung Kim, Hyung Kim