Patents by Inventor Wi Jin Nam
Wi Jin Nam 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).
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Patent number: 11254093Abstract: Provided are a liner and a display device including the same. The liner includes a first liner including a first shield can protection portion, a first grip portion, and a connection portion coupling the first shield can protection portion to the first grip portion, a second liner including a second shield can protection portion and a second grip portion, and a perforated line formed along a boundary between the first liner and the second shield can protection portion.Type: GrantFiled: October 9, 2019Date of Patent: February 22, 2022Assignee: Samsung Display Co., Ltd.Inventors: Cheol Ho Lee, Wi Jin Nam
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Patent number: 11178754Abstract: A display device includes a display panel including a display surface and a rear surface opposite to each other; and a flexible printed circuit board attachable to the display panel at the rear surface of the display panel. The flexible printed circuit board includes a conductive layer, a passivation layer defining an outer surface of the flexible printed circuit board, and a base film between the conductive layer and the passivation layer, the outer surface includes a first region at which the rear surface of the display panel is attachable to the flexible printed circuit board and a second region at which the rear surface of the display panel is not attached to the flexible printed circuit board, and the first region has greater surface roughness than the second region.Type: GrantFiled: December 30, 2019Date of Patent: November 16, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Wi Jin Nam, Jong Won Moon
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Publication number: 20200288563Abstract: A display device includes a display panel including a display surface and a rear surface opposite to each other; and a flexible printed circuit board attachable to the display panel at the rear surface of the display panel. The flexible printed circuit board includes a conductive layer, a passivation layer defining an outer surface of the flexible printed circuit board, and a base film between the conductive layer and the passivation layer, the outer surface includes a first region at which the rear surface of the display panel is attachable to the flexible printed circuit board and a second region at which the rear surface of the display panel is not attached to the flexible printed circuit board, and the first region has greater surface roughness than the second region.Type: ApplicationFiled: December 30, 2019Publication date: September 10, 2020Inventors: Wi Jin NAM, Jong Won MOON
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Publication number: 20200254721Abstract: Provided are a liner and a display device including the same. The liner includes a first liner including a first shield can protection portion, a first grip portion, and a connection portion coupling the first shield can protection portion to the first grip portion, a second liner including a second shield can protection portion and a second grip portion, and a perforated line formed along a boundary between the first liner and the second shield can protection portion.Type: ApplicationFiled: October 9, 2019Publication date: August 13, 2020Inventors: Cheol Ho LEE, Wi Jin NAM
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Patent number: 10078976Abstract: An exemplary embodiment of the present disclosure provides a display device including: a substrate including a display area and a non-display area; a COF package overlapped with the non-display area of the substrate; a printed circuit board (PCB) overlapped with the COF package; a plurality of pixels disposed on the display area of the substrate; a plurality of data lines connected to the plurality of pixels; a first crack sensing line disposed on the non-display area of the substrate; a second crack sensing line that extends to be parallel to the first crack sensing line on the non-display area of the substrate and is connected to the first data line of the plurality of data lines; a first dummy wire that is disposed on the COF package and is overlapped with the first crack sensing line and the second crack sensing line; a first anisotropic conductive film disposed between the substrate and the COF package; a first test pattern and a second test pattern disposed on the PCB; a third test pattern that is dispoType: GrantFiled: January 4, 2017Date of Patent: September 18, 2018Assignee: Samsung Display Co., Ltd.Inventors: Wi Jin Nam, Hyeon Jin Kim, Soon Nyung Park
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Publication number: 20170270842Abstract: An exemplary embodiment of the present disclosure provides a display device including: a substrate including a display area and a non-display area; a COF package overlapped with the non-display area of the substrate; a printed circuit board (PCB) overlapped with the COF package; a plurality of pixels disposed on the display area of the substrate; a plurality of data lines connected to the plurality of pixels; a first crack sensing line disposed on the non-display area of the substrate; a second crack sensing line that extends to be parallel to the first crack sensing line on the non-display area of the substrate and is connected to the first data line of the plurality of data lines; a first dummy wire that is disposed on the COF package and is overlapped with the first crack sensing line and the second crack sensing line; a first anisotropic conductive film disposed between the substrate and the COF package; a first test pattern and a second test pattern disposed on the PCB; a third test pattern that is dispoType: ApplicationFiled: January 4, 2017Publication date: September 21, 2017Inventors: Wi Jin Nam, Hyeon Jin Kim, Soon Nyung Park
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Patent number: 9329441Abstract: A display device is disclosed. In one aspect, the display device includes a first panel, a second panel facing the first panel, and a sealant configured to seal together the first and second panels. The first panel includes a first substrate including a display area and a peripheral area surrounding the display area, a thin film display layer formed in the display area of the first substrate, and a first lower gate driving circuit formed in the peripheral area of the first substrate. The second panel includes a second substrate including a display area and a peripheral area surrounding the display area, a contact sensing layer formed in the display area of the second panel, and a first upper gate driving circuit formed in the peripheral area of the second substrate. The sealant at least partially overlaps the first lower and upper gate driving circuits.Type: GrantFiled: August 1, 2014Date of Patent: May 3, 2016Assignee: Samsung Display Co., Ltd.Inventors: Sung-Hoon Song, Jae Yong Kim, Tae-Kyu Kim, Wi Jin Nam
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Publication number: 20150168788Abstract: A display device is disclosed. In one aspect, the display device includes a first panel, a second panel facing the first panel, and a sealant configured to seal together the first and second panels. The first panel includes a first substrate including a display area and a peripheral area surrounding the display area, a thin film display layer formed in the display area of the first substrate, and a first lower gate driving circuit formed in the peripheral area of the first substrate. The second panel includes a second substrate including a display area and a peripheral area surrounding the display area, a contact sensing layer formed in the display area of the second panel, and a first upper gate driving circuit formed in the peripheral area of the second substrate. The sealant at least partially overlaps the first lower and upper gate driving circuits.Type: ApplicationFiled: August 1, 2014Publication date: June 18, 2015Inventors: Sung-Hoon SONG, Jae Yong Kim, Tae-Kyu Kim, Wi Jin Nam
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Patent number: 8796921Abstract: A flexible display panel including: a flexible substrate comprising a first area and a second area, wherein the first area is formed in a first direction, and the second area is formed in a second direction that is different from the first direction; a first display area formed on the first area of the flexible substrate; a second display area formed on the second area of the flexible substrate; a bending area formed between the first display area and the second display area; and an encapsulation substrate encapsulating at least the first display area and the second display area. Accordingly, as a display area is not formed in a bent portion, display defects due to bending may be prevented.Type: GrantFiled: February 4, 2013Date of Patent: August 5, 2014Assignee: Samsung Display Co., Ltd.Inventor: Wi-Jin Nam
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Publication number: 20140098471Abstract: A flexible display panel including: a flexible substrate comprising a first area and a second area, wherein the first area is formed in a first direction, and the second area is formed in a second direction that is different from the first direction; a first display area formed on the first area of the flexible substrate; a second display area formed on the second area of the flexible substrate; a bending area formed between the first display area and the second display area; and an encapsulation substrate encapsulating at least the first display area and the second display area. Accordingly, as a display area is not formed in a bent portion, display defects due to bending may be prevented.Type: ApplicationFiled: February 4, 2013Publication date: April 10, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventor: Wi-Jin NAM
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Patent number: 7781966Abstract: An EL display, including a substrate having a pixel region and a non-pixel region, at least one light emitting diode disposed on the pixel region of the substrate, a sealant disposed on the non-pixel region of the substrate, an oxygen generating layer, an absorbent layer laminated onto the oxygen generating layer, and a cap adhered to the sealant, such that the at least one light emitting diode, the oxygen generating layer, and the absorbent layer are enclosed between the cap and the substrate.Type: GrantFiled: January 23, 2007Date of Patent: August 24, 2010Assignee: Samsung Mobile Display Co., Ltd.Inventor: Wi Jin Nam
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Patent number: 7538343Abstract: An Organic Light Emitting Display (OLED) includes: a substrate having defined pixel region and non-pixel regions and including an organic light emitting element arranged in the pixel region; a driver IC arranged in the non-pixel region of the substrate and adapted to supply a signal to the organic light emitting element; a sealant arranged on the non-pixel region of the substrate; a metal cap spaced away from the substrate and affixed with the sealant to a position corresponding to the substrate; a ground wire electrically connecting the driver IC to the metal cap; a conductive paste arranged between the metal cap and the ground wire; and a printed circuit board arranged to correspond to one side of the metal cap.Type: GrantFiled: October 18, 2006Date of Patent: May 26, 2009Assignee: Samsung Mobil Display Co., Ltd.Inventor: Wi-Jin Nam
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Publication number: 20080012485Abstract: An EL display, including a substrate having a pixel region and a non-pixel region, at least one light emitting diode disposed on the pixel region of the substrate, a sealant disposed on the non-pixel region of the substrate, an oxygen generating layer, an absorbent layer laminated onto the oxygen generating layer, and a cap adhered to the sealant, such that the at least one light emitting diode, the oxygen generating layer, and the absorbent layer are enclosed between the cap and the substrate.Type: ApplicationFiled: January 23, 2007Publication date: January 17, 2008Inventor: Wi Jin Nam
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Publication number: 20070215870Abstract: An Organic Light Emitting Display (OLED) includes: a substrate having defined pixel region and non-pixel regions and including an organic light emitting element arranged in the pixel region; a driver IC arranged in the non-pixel region of the substrate and adapted to supply a signal to the organic light emitting element; a sealant arranged on the non-pixel region of the substrate; a metal cap spaced away from the substrate and affixed with the sealant to a position corresponding to the substrate; a ground wire electrically connecting the driver IC to the metal cap; a conductive paste arranged between the metal cap and the ground wire; and a printed circuit board arranged to correspond to one side of the metal cap.Type: ApplicationFiled: October 18, 2006Publication date: September 20, 2007Inventor: Wi Jin Nam
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Patent number: 7098590Abstract: An organic electroluminescent device induces optical resonance with a simple structure, the organic electroluminescent device including: a transparent substrate; a semi-transparent layer formed on the transparent substrate; a first anode layer formed on the semi-transparent layer as a predetermined pattern; a cathode layer formed of a metallic total reflection layer on the first anode layer; and an organic layer formed between the first anode layer and the cathode layer, which includes at least an emitting layer, wherein an optical distance between a top surface of the semi-transparent layer and a bottom of the cathode layer is determined to be a least integer multiple of half the peak wavelengths of light of a predetermined set of colors. Due to a resonance effect of the organic electroluminescent device, the emission efficiency of wavelengths of light of different colors is improved, and high-purity quality pictures may be displayed on the organic electroluminescent device.Type: GrantFiled: September 17, 2003Date of Patent: August 29, 2006Assignee: Samsung SDI Co., Ltd.Inventors: Jung Ku Lim, Wi Jin Nam
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Publication number: 20060001365Abstract: A light emitting display device including a substrate, an emission unit that forms an image and is disposed on the substrate, a plurality of terminals contacting a plurality of interconnecting lines electrically connected to the emission unit, and a contact resistance controlling portion which decreases a contact resistance between a terminal and an interconnecting line and is disposed where the terminal contacts the interconnecting line.Type: ApplicationFiled: July 1, 2005Publication date: January 5, 2006Inventors: Byung-Hoon Chae, Seon-Hee Kim, Wi-Jin Nam
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Publication number: 20050127830Abstract: An organic electroluminescence device including a plurality of electrodes formed on a substrate, and a plurality of lead lines are coupled to the plurality of electrodes. At least two or more lead lines among the plurality of lead lines have different widths, and a width of a longer lead line among the plural lead lines is greater than a width of a shorter lead line.Type: ApplicationFiled: November 17, 2004Publication date: June 16, 2005Inventors: Se-Jun Heo, Wi-Jin Nam
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Patent number: 6778156Abstract: A method for examining quality of a flat panel display device is disclosed, in which good/fail of the flat panel display device is automatically examined to improve efficiency of the operation and obtain exact examined result. The method for examining good/fail of a flat panel display device includes the steps of inputting defect data for each process step, automatically examining good/fail of the panel depending on the input defect data, and measuring good/fail and yield of a glass based on the examined result of the panel.Type: GrantFiled: May 18, 2001Date of Patent: August 17, 2004Assignee: LG.Philips LCD Co., Ltd.Inventors: Gun Hee Lee, Wi Jin Nam
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Publication number: 20040056590Abstract: An organic electroluminescent device induces optical resonance with a simple structure, the organic electroluminescent device including: a transparent substrate; a semi-transparent layer formed on the transparent substrate; a first anode layer formed on the semi-transparent layer as a predetermined pattern; a cathode layer formed of a metallic total reflection layer on the first anode layer; and an organic layer formed between the first anode layer and the cathode layer, which includes at least an emitting layer, wherein the optical distance between the top surface of the semi-transparent layer and the bottom of the cathode layer is determined to be a least integer multiple of half bandwidths of peak wavelengths of light of various colors. Due to a resonance effect of the organic electroluminescent device, the emission efficiency of wavelengths of light of different colors is improved, and high-purity quality pictures may be displayed on the organic electroluminescent device.Type: ApplicationFiled: September 17, 2003Publication date: March 25, 2004Applicant: SAMSUNG NEC Mobile Display Co., Ltd.Inventors: Jung Ku Lim, Wi Jin Nam
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Publication number: 20020000983Abstract: A method for examining quality of a flat panel display device is disclosed, in which good/fail of the flat panel display device is automatically examined to improve efficiency of the operation and obtain exact examined result. The method for examining good/fail of a flat panel display device includes the steps of inputting defect data for each process step, automatically examining good/fail of the panel depending on the input defect data, and measuring good/fail and yield of a glass based on the examined result of the panel.Type: ApplicationFiled: May 18, 2001Publication date: January 3, 2002Applicant: LG. Philips LCD Co., Ltd.Inventors: Gun Hee Lee, Wi Jin Nam