Patents by Inventor Oh-Seob Kwon

Oh-Seob Kwon 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: 8564197
    Abstract: In a flat panel display apparatus and a method of manufacturing the same, the flat panel display apparatus includes a substrate, a display unit disposed on the substrate, a sealing substrate disposed facing the display unit, a sealing member disposed between the substrate and the sealing substrate so as to surround the display unit, a wiring unit disposed between the substrate and the sealing substrate so as to partially overlap the sealing member, and at least three inlet portion groups to which voltage is applied via an external power source. The inlet portion groups are connected to the wiring unit. Each inlet portion group includes a plurality of sub-inlet portions.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: October 22, 2013
    Assignees: Samsung Display Co., Ltd., Ensil Tech Co., Ltd.
    Inventors: Oh-Seob Kwon, Sung-Soo Koh, Dong-Seop Park, Jae-Sang Ro, Seog-Young Lee, Won-Eui Hong
  • Publication number: 20130174780
    Abstract: A deposition mask and a deposition device using the same, the deposition mask including a mask body, a plurality of slits in the mask body, and a plurality of ribs between the slits, wherein the slits include a plurality of deposition slits, and a plurality of dummy slits near the deposition slits.
    Type: Application
    Filed: August 27, 2012
    Publication date: July 11, 2013
    Inventors: Suk-Beom You, Joo-Hwa Lee, Oh-Seob Kwon, Seung-Jun Moon
  • Patent number: 8405293
    Abstract: A flat panel display apparatus includes a first substrate having a display region, a second substrate facing the first substrate and bonded to the first substrate, a groove portion in an edge of at least one of the first substrate and the second substrate, and a wiring portion and a bonding member arranged in the groove portion. The bonding member contacts the wiring portion. The wiring portion is configured to receive power and to supply heat to the bonding member. The bonding member is configured to bond the first substrate and the second substrate using the heat supplied from the wiring portion disposed in the groove portion.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: March 26, 2013
    Assignees: Samsung Display Co., Ltd., Ensil Tech Co., Ltd.
    Inventors: Byung-Uk Han, Oh-Seob Kwon, Sung-Soo Koh, Jung-Jun Im, Dong-Seop Park, Jae-Sang Ro, Seog-Young Lee, Won-Eui Hong
  • Patent number: 8400057
    Abstract: An organic electroluminescence apparatus comprises: a substrate having a pixel region and sealing regions; an organic electroluminescence device located in the pixel region of the substrate; and a sealing substrate having a pixel region and sealing regions corresponding to the pixel region and the sealing regions of the substrate. The sealing regions of the sealing substrate comprise conductive layers continuously connected to each other. In a method of manufacturing organic electroluminescence apparatus by sealing the substrate and the sealing substrate using a glass frit, manufacturing costs and process time can be greatly reduced.
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: March 19, 2013
    Assignees: Samsung Display Co., Ltd., EnsilTech Corporation
    Inventors: Oh-Seob Kwon, Dong-Seop Park, Jung-Jun Im, Jae-Sang Ro, Won-Eui Hong, Seog-Young Lee
  • Publication number: 20130033834
    Abstract: A flat panel display apparatus may include: a substrate; a display portion arranged on the substrate; an encapsulation substrate arranged to face the display portion; a sealing portion arranged between the substrate and the encapsulation substrate and surrounding the display portion; a wiring portion arranged between the substrate and the encapsulation substrate and having an area overlapping the sealing portion, and comprising a plurality of wiring members having different respective resistances; and a lead-in portion connected to the wiring portion and an external power source for applying a voltage to the wiring portion.
    Type: Application
    Filed: June 14, 2012
    Publication date: February 7, 2013
    Applicants: Ensil Tech Co., Ltd., Samsung Mobile Display Co., Ltd.
    Inventors: Oh-Seob Kwon, Jae-Sang Ro, Seog-Young Lee, Won-Eui Hong
  • Patent number: 8367278
    Abstract: Embodiments relate to halftone masks that can uniformly form the height of an underlying layer in two regions that are spaced apart from each other, a manufacturing method thereof, and a method for forming a film using the same. The halftone mask includes a first light blocking unit and a second light blocking unit, and a semi-transmitting unit that is disposed adjacent to the side of the second light blocking unit. The first and second light blocking units block light and are spaced apart from each other at a predetermined interval. The semi-transmitting unit is positioned at a side far from the first light blocking unit and reduces intensity of light. Sum of the second length of the second light blocking unit and the third length of the semi-transmitting unit is larger than the first length of the first blocking unit.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: February 5, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Oh-Seob Kwon, Jae-Yong Kim, Sung-Chul Kim, Kyoung-Bo Kim, Il-Jeong Lee, Cheol-Ho Yu, Yong-Woo Park, Han-Hee Yoon, In-Young Jung
  • Patent number: 8337618
    Abstract: A silicon crystallization system includes a vibration device for vibrating a linear laser beam along a longer-axis direction of the linear laser beam. A vibration frequency at which the laser beam is vibrated is periodically generated and randomly changes within a predetermined range.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: December 25, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Oh-Seob Kwon, Sang-Jo Lee, Hong-Ro Lee, Je-Kil Ryu
  • Publication number: 20120319123
    Abstract: A display device may include a first substrate comprising a display region and a non-display region surrounding the display region, a first metal wiring formed in the display region of the first substrate, a second metal wiring formed in the non-display region of the first substrate, a sealing member formed on the second metal wiring, and a second substrate disposed on the sealing member so as to face the first substrate. The first metal wiring and the second wiring are made of the same material.
    Type: Application
    Filed: April 23, 2012
    Publication date: December 20, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Byung-Uk Han, Oh-Seob Kwon, Jung-Jun Im, Dong-Seop Park
  • Publication number: 20120224342
    Abstract: A flat panel display apparatus having improved encapsulating characteristics comprises: a substrate; a display unit on the substrate; a sealing substrate disposed facing the display unit; a sealing member between the substrate and the sealing substrate and surrounding the display unit; a wiring unit between the substrate and the sealing substrate and overlapping at least the sealing member, and including wiring members separated from each other; and an inlet unit electrically connected to a power source and the wiring unit for applying voltage to the wiring unit, and including an edge parallel with an outermost wiring member of the wiring unit. A mother substrate for the display apparatus comprises a substrate, a plurality of display units, a sealing substrate, a sealing member, wiring units, a connection unit, and an inlet unit. Methods of manufacturing the display apparatus and the mother substrate are also disclosed.
    Type: Application
    Filed: February 13, 2012
    Publication date: September 6, 2012
    Applicants: ENSIL TECH CO., LTD., SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Jeong-Moon Kim, Dong-Seop Park, Oh-Seob Kwon, Jae-Sang Ro, Won-Eui Hong, Seog-Young Lee
  • Publication number: 20120220085
    Abstract: A thin film transistor (TFT), a method of fabricating the same, and an organic light emitting diode (OLED) display device including the TFT. The TFT includes a substrate having a pixel region and a non-pixel region, a semiconductor layer, a gate insulating layer, a gate electrode, and source and drain electrodes disposed on the pixel region, at least one gettering site disposed on the non-pixel region, and at least one connection portion to connect the at least one gettering site and the semiconductor layer. The method of fabricating the TFT includes patterning a polycrystalline silicon (poly-Si) layer to form a plurality of semiconductor layers, connection portions, and at least one gettering site, the semiconductor layers being connected to the at least one gettering site via the connection portions, and annealing the substrate to getter the plurality of semiconductor layers.
    Type: Application
    Filed: May 4, 2012
    Publication date: August 30, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Joo-Chul YOON, Oh-Seob KWON, Yong-Soo LEE, Su-Bin SONG, Joo-Hwa LEE, Byoung-Keon PARK, Tae-Hoon YANG, Jin-Wook SEO, Ki-Yong LEE
  • Patent number: 8198634
    Abstract: A thin film transistor (TFT), a method of fabricating the same, and an organic light emitting diode (OLED) display device including the TFT. The TFT includes a substrate having a pixel region and a non-pixel region, a semiconductor layer, a gate insulating layer, a gate electrode, and source and drain electrodes disposed on the pixel region, at least one gettering site disposed on the non-pixel region, and at least one connection portion to connect the at least one gettering site and the semiconductor layer The method of fabricating the TFT includes patterning a polycrystalline silicon (poly-Si) layer to form a plurality of semiconductor layers, connection portions, and at least one gettering site, the semiconductor layers being connected to the at least one gettering site via the connection portions, and annealing the substrate to getter the plurality of semiconductor layers.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: June 12, 2012
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Joo-Chul Yoon, Oh-Seob Kwon, Yong-Soo Lee, Su-Bin Song, Joo-Hwa Lee, Byoung-Keon Park, Tae-Hoon Yang, Jin-Wook Seo, Ki-Yong Lee
  • Publication number: 20120106098
    Abstract: In a flat panel display apparatus having improved sealing and a method of manufacturing the same, the flat panel display apparatus comprises: a substrate; a display unit disposed on the substrate; a sealing substrate facing the display unit; a sealing member interposed between the substrate and the sealing substrate and surrounding the display unit; and a plurality of wiring groups comprising areas overlapping the sealing member between the substrate and the sealing substrate; wherein the wiring groups are disposed so as to surround the display unit, are spaced apart from an area corresponding to an edge of the display unit, and receive voltage from an external power source.
    Type: Application
    Filed: September 19, 2011
    Publication date: May 3, 2012
    Applicants: ENSIL TECH CO., LTD., SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Oh-Seob Kwon, Dong-Seop Park, Sung-Soo Koh, Jung-Jun Im, Byung-Uk Han, Jae-Sang Ro, Won-Eui Hong, Seog-Young Lee
  • Publication number: 20120106044
    Abstract: In a flat panel display apparatus and a method of manufacturing the same, the flat panel display apparatus includes a substrate, a display unit disposed on the substrate, a sealing substrate disposed facing the display unit, a sealing member disposed between the substrate and the sealing substrate so as to surround the display unit, a wiring unit disposed between the substrate and the sealing substrate so as to partially overlap the sealing member, and at least three inlet portion groups to which voltage is applied via an external power source. The inlet portion groups are connected to the wiring unit. Each inlet portion group includes a plurality of sub-inlet portions.
    Type: Application
    Filed: September 20, 2011
    Publication date: May 3, 2012
    Applicants: ENSIL TECH CO., LTD., SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Oh-Seob Kwon, Sung-Soo Koh, Dong-Seop Park, Jae-Sang Ro, Seog-Young Lee, Won-Eui Hong
  • Publication number: 20120105413
    Abstract: A flat panel display apparatus includes a substrate, a display unit on the substrate, a sealing substrate facing the display unit, a sealing member between the substrate and the sealing substrate surrounding the display unit, a wiring unit between the substrate and the sealing substrate with an area overlapped with the sealing member, the wiring unit comprising a plurality of separate wiring members, and a leading unit comprising a main body unit, a connection unit, and an intermediate unit that are integrally formed and where the leading unit is configured to receive a voltage applied to the wiring unit from an external power source. The connection unit is connected to the wiring unit, the main body unit is connected to the external power source, the intermediate unit is arranged between the connection unit and the main body unit, and a width of the connection unit decreases away from the main body unit.
    Type: Application
    Filed: September 21, 2011
    Publication date: May 3, 2012
    Applicants: Ensil Tech Co., Ltd., Samsung Mobile Display Co., Ltd.
    Inventors: Oh-Seob Kwon, Sung-Soo Koh, Dong-Seop Park, Jae-Sang Ro, Seog-Young Lee, Won-Eui Hong
  • Publication number: 20120075781
    Abstract: A flat panel display apparatus with improved sealing characteristics, and a method of manufacturing the same. The flat panel display apparatus includes a substrate; a display unit disposed on the substrate; a sealing substrate disposed to face the display unit; a sealing member disposed between the substrate and the sealing substrate to surround the display unit; a wiring unit disposed between the substrate and the sealing substrate to overlap the sealing member; a first protective layer disposed between the sealing member and the wiring unit; and inlets formed to be electrically connected to an external power source and the wiring unit to apply a voltage to the wiring unit.
    Type: Application
    Filed: September 21, 2011
    Publication date: March 29, 2012
    Inventors: Sung-Soo Koh, Oh-Seob Kwon, Byung-Uk Han, Jung-Jun Im, Jae-Sang Ro, Seog-Young Lee, Won-Eui Hong
  • Publication number: 20120074838
    Abstract: Flat panel displays and methods of manufacturing the displays are disclosed. In one embodiment, the flat panel display includes: i) a substrate, ii) a display unit formed over the substrate, iii) an encapsulation substrate formed so as to face the display unit and iv) a sealing member formed between the substrate and the encapsulation substrate so as to substantially surround the display unit. The display may further include i) a wiring unit formed between the substrate and the encapsulation substrate so as to substantially overlap with the sealing member, wherein the wiring unit includes at least one via hole and ii) an inlet unit connected to the wiring unit and connectable to an external power source.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 29, 2012
    Applicants: Ensil Tech Co., Ltd., Samsung Mobile Display Co., Ltd.
    Inventors: Jung-Jun Im, Oh-Seob Kwon, Byung-Uk Han, Sung-Soo Koh, Jae-Sang Ro, Won-Eui Hong, Seog-Young Lee
  • Publication number: 20120056523
    Abstract: A flat panel display apparatus includes a first substrate having a display region, a second substrate facing the first substrate and bonded to the first substrate, a groove portion in an edge of at least one of the first substrate and the second substrate, and a wiring portion and a bonding member arranged in the groove portion. The bonding member contacts the wiring portion. The wiring portion is configured to receive power and to supply heat to the bonding member. The bonding member is configured to bond the first substrate and the second substrate using the heat supplied from the wiring portion disposed in the groove portion.
    Type: Application
    Filed: September 1, 2011
    Publication date: March 8, 2012
    Inventors: Byung-Uk Han, Oh-Seob Kwon, Sung-Soo Koh, Jung-Jun Im, Dong-Seop Park, Jae-Sang Ro, Seog-Young Lee, Won-Eui Hong
  • Publication number: 20120043017
    Abstract: In a Joule heat encapsulating apparatus and an encapsulating method using the same, a panel is mounted on a stage, the panel including a thermal-hardening type sealant for surrounding and sealing a display unit formed between a first substrate and a second substrate, a heat-generating wiring overlapping the thermal-hardening type sealant, and an electric current application wiring connected to the heat-generating wiring. A cap is employed to form a sealed space, in which the panel is arranged, between the stage and the cap. An exhaustion mechanism for exhausting air in the sealed space, and a power applying mechanism connected to the electric current application wiring for supplying a current to the heat-generating wiring, are provided. As a result, a stable encapsulating structure which prevents permeation of oxygen or moisture may be easily formed.
    Type: Application
    Filed: May 6, 2011
    Publication date: February 23, 2012
    Applicants: ENSIL TECH CO., LTD., SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Oh-Seob Kwon, Sung-Soo Koh, Dong-Seop Park, Jae-Sang Ro, Seog-Young Lee, Won-Eui Hong
  • Publication number: 20110304969
    Abstract: A flat panel display apparatus includes a substrate; a display unit disposed on the substrate; a sealing substrate disposed to face the display unit; a sealing member disposed between the substrate and the sealing substrate to surround the display unit; a wiring unit disposed between the substrate and the sealing substrate, including a region that overlaps the sealing member, and including a plurality of wiring members that are spaced apart from each other in at least a portion of the region that overlaps the sealing member; and a lead-in unit connected to the wiring unit to apply a voltage to the wiring unit, and formed to be electrically connectable to an external power source.
    Type: Application
    Filed: April 18, 2011
    Publication date: December 15, 2011
    Inventors: Oh-Seob Kwon, Sung-Soo Koh, Jae-Sang Ro, Seog-Young Lee, Won-Eui Hong
  • Publication number: 20110291118
    Abstract: A mother substrate for forming flat panel display apparatuses and a method of manufacturing the same, the mother substrate including a substrate; a plurality of display units on the substrate, the display units being for forming a plurality of flat panel display apparatuses; a sealing substrate facing the display units; sealing members between the substrate and the sealing substrate, the sealing members surrounding each of the display units; a plurality of wiring units between the substrate and the sealing substrate, the wiring units overlapping the sealing members; a connecting unit including a conductive material, the connecting unit connecting adjacent wiring units in one direction and having a width that is greater than a width of each of the wiring units; and inlets connected to the plurality of wiring units and an external power source, the inlets being for applying a voltage to the plurality of wiring units.
    Type: Application
    Filed: April 18, 2011
    Publication date: December 1, 2011
    Inventors: Oh-Seob Kwon, Sung-Soo Koh, Byung-Uk Han, Jung-Jun Im, Jae-Sang Ro, Seog-Young Lee, Won-Eui Hong