Patents by Inventor Hye Jung Park
Hye Jung Park 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: 9257677Abstract: An organic light emitting diode display is provided. The organic light emitting diode display includes a flexible substrate, an organic light emitting diode disposed on the flexible substrate, a thin film encapsulator disposed on the organic light emitting diode, a plurality of low refraction protrusions disposed on at least one of a surface of the flexible substrate and the thin film encapsulator, wherein each of the low refraction protrusions is formed having an isosceles trapezoid shape, and a high refraction layer disposed covering the plurality of low refraction protrusions.Type: GrantFiled: July 24, 2014Date of Patent: February 9, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Soon-Ryong Park, Tae-Eun Kim, Hye-Jung Park, Woo-Suk Jung, Chul-Woo Jeong
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Patent number: 9223065Abstract: Provided is an organic light-emitting display device. The organic light-emitting display device includes a display substrate having a base substrate and an organic layer disposed on the base substrate, an optical layer disposed on the display substrate and having a phase-delay film and a polarizing layer disposed on the phase-delay film, and several diffusion modules disposed between the display substrate and the optical layer and disposed separately from each other.Type: GrantFiled: March 11, 2013Date of Patent: December 29, 2015Assignee: Samsung Display Co., Ltd.Inventors: Woo-Suk Jung, Soon-Ryong Park, Hye-Jung Park, Seok-Gi Baek, Tae-Eun Kim
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Publication number: 20150333196Abstract: Example embodiments relate to optoelectronic devices. An optoelectronic device may include a photoactive layer between first and second electrodes, and a ferroelectric layer corresponding to at least one of the first and second electrodes. At least one of the first and second electrodes may include graphene. The photoactive layer may include a two-dimensional (2D) semiconductor. The optoelectronic device may further include a third electrode, and in this case, the ferroelectric layer may be between the second electrode and the third electrode. The second electrode, the ferroelectric layer, and the third electrode may constitute a nanogenerator.Type: ApplicationFiled: December 2, 2014Publication date: November 19, 2015Applicant: Research & Business Foundation Sungkyunkwan UniversityInventors: Hyeonjin SHIN, Sangwoo KIM, Kyungsik SHIN, Hye-Jung PARK, Eunbi CHO
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Publication number: 20150103273Abstract: A display device and panel and manufacturing method with improved outdoor visibility and fewer defects caused by heat and chemicals used in manufacturing processes are disclosed. One inventive aspect includes a first substrate having light emitting structures, a second substrate formed on a first substrate, a touch sensing structure formed in a display region of a second substrate, a touch sensing structure control circuit unit and a polarization member. The polarization member is formed on the touch sensing structure and includes a circular polarization layer. The slow axis of the circular polarization layer is substantially perpendicular to a direction in which a polarization member and a touch sensing structure control circuit unit are arranged.Type: ApplicationFiled: October 9, 2014Publication date: April 16, 2015Inventors: Woo-Suk Jung, Tae-Eun Kim, Hye-Jung Park
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Publication number: 20150041779Abstract: An organic light emitting diode display is provided. The organic light emitting diode display includes a flexible substrate, an organic light emitting diode disposed on the flexible substrate, a thin film encapsulator disposed on the organic light emitting diode, a plurality of low refraction protrusions disposed on at least one of a surface of the flexible substrate and the thin film encapsulator, wherein each of the low refraction protrusions is formed having an isosceles trapezoid shape, and a high refraction layer disposed covering the plurality of low refraction protrusions.Type: ApplicationFiled: July 24, 2014Publication date: February 12, 2015Inventors: Soon-Ryong PARK, Tae-Eun KIM, Hye-Jung PARK, Woo-Suk JUNG, Chul-Woo JEONG
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Patent number: 8841840Abstract: An OLED display may include: a substrate; an organic light emitting diode on the substrate; a thin film encapsulation layer encapsulates the organic light emitting diode with the substrate; an optical film on the thin film encapsulation layer and including an adhesive layer opposite to the thin film encapsulation layer; and a contamination preventing layer between the thin film encapsulation layer and the optical film, the contamination preventing layer contacting the adhesive layer.Type: GrantFiled: November 17, 2011Date of Patent: September 23, 2014Assignee: Samsung Display Co., Ltd.Inventors: Woo-Suk Jung, Soon-Ryong Park, Hye-Jung Park
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Publication number: 20140204509Abstract: A flexible display device includes a flexible display panel including a display unit; and a deformation member located on the flexible display panel. The deformation member is deformed due to external light that is incident on the flexible display device, and thus the flexible display device is deformed, thereby allowing the external light to be blocked.Type: ApplicationFiled: June 21, 2013Publication date: July 24, 2014Applicant: Samsung Display Co, Ltd.Inventor: Hye-Jung Park
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Publication number: 20140021856Abstract: In one aspect, a flexible organic light-emitting display apparatus including a substrate; a display device formed on a first surface of the substrate; a thin film encapsulation layer covering the display device; and a protection film generally surrounding the substrate, the display device, and the thin film encapsulation layer, and a method of manufacturing the flexible organic light-emitting display apparatus is provided.Type: ApplicationFiled: November 28, 2012Publication date: January 23, 2014Applicant: Samsung Display Co., Ltd.Inventors: Woo-Suk Jung, Soon-Ryong Park, Hye-Jung Park, Seok-Gi Baek, Tae-Eun Kim
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Patent number: 8618730Abstract: An organic light emitting diode (OLED) display includes: a substrate; an organic light emitting element on the substrate; a thin film encapsulation layer covering the organic light emitting element; and a viewing angle compensation layer on the thin film encapsulation layer, wherein the viewing angle compensation layer corresponding to a pixel of the organic light emitting element has a plurality of sub-viewing angle compensation members. Accordingly, in the organic light emitting diode (OLED) display according to an exemplary embodiment, the viewing angle compensation layer is disposed on the thin film encapsulation layer such that optical characteristic changes such as the luminance change and the color change according to the viewing angle may be minimized or reduced.Type: GrantFiled: March 23, 2012Date of Patent: December 31, 2013Assignee: Samsung Display Co., Ltd.Inventors: Hye-Jung Park, Soon-Ryong Park, Woo-Suk Jung, Sun-Hwa Kim
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Publication number: 20130343063Abstract: A display device includes a first substrate, a light emission portion on the first substrate, a second substrate separated by a predetermined distance from the light emission portion, and a refractive layer on the second substrate, the refractive layer facing the light emission portion and being configured to change an optical path of light emitted from the light emission portion.Type: ApplicationFiled: November 13, 2012Publication date: December 26, 2013Inventors: Hye-Jung PARK, Soon-Ryong PARK, Woo-Suk JUNG, Seok-Gi BAEK, Tae-Eun KIM
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Publication number: 20130328479Abstract: Provided is an organic light-emitting display device. The organic light-emitting display device includes a display substrate having a base substrate and an organic layer disposed on the base substrate, an optical layer disposed on the display substrate and having a phase-delay film and a polarizing layer disposed on the phase-delay film, and several diffusion modules disposed between the display substrate and the optical layer and disposed separately from each other.Type: ApplicationFiled: March 11, 2013Publication date: December 12, 2013Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Woo-Suk Jung, Soon-Ryong Park, Hye-Jung Park, Seok-Gi Baek, Tae-Eun Kim
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Patent number: 8576477Abstract: An organic light-emitting display device is disclosed. In one embodiment, the device includes a display unit having a plurality of pixels and an electronic ink layer for changing a distribution of charged ink particles and selectively substantially covering the pixels on the display unit. The device provides black visibility while it is powered off using an electronic ink layer operating in the same manner as a shutter so that a reduction of brightness while forming an image may be inhibited.Type: GrantFiled: November 15, 2011Date of Patent: November 5, 2013Assignee: Samsung Display Co., Ltd.Inventors: Hye-Jung Park, Soon-Ryong Park, Woo-Suk Jung, Sun-Hwa Kim
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Patent number: 8557567Abstract: The present invention relates to a method of fabricating a nanogap and a nanogap sensor, and to a nanogap and a nanogap sensor fabricated using the method. The present invention relates to a method of fabricating a nanogap and a nanogap sensor, which can be realized by an anisotropic etching using a semiconductor manufacturing process. According to the method of present invention, the nanogap and nanogap sensor can be simply and cheaply produced in large quantities.Type: GrantFiled: September 5, 2006Date of Patent: October 15, 2013Assignee: Micobiomed. Co., Ltd.Inventors: Bong hyun Chung, Sang kyu Kim, Hye jung Park
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Publication number: 20130063022Abstract: An organic light emitting diode (OLED) display includes: a substrate; an organic light emitting element on the substrate; a thin film encapsulation layer covering the organic light emitting element; and a viewing angle compensation layer on the thin film encapsulation layer, wherein the viewing angle compensation layer corresponding to a pixel of the organic light emitting element has a plurality of sub-viewing angle compensation members. Accordingly, in the organic light emitting diode (OLED) display according to an exemplary embodiment, the viewing angle compensation layer is disposed on the thin film encapsulation layer such that optical characteristic changes such as the luminance change and the color change according to the viewing angle may be minimized or reduced.Type: ApplicationFiled: March 23, 2012Publication date: March 14, 2013Inventors: Hye-Jung Park, Soon-Ryong Park, Woo-Suk Jung, Sun-Hwa Kim
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Publication number: 20120242222Abstract: An OLED display may include: a substrate; an organic light emitting diode on the substrate; a thin film encapsulation layer encapsulates the organic light emitting diode with the substrate; an optical film on the thin film encapsulation layer and including an adhesive layer opposite to the thin film encapsulation layer; and a contamination preventing layer between the thin film encapsulation layer and the optical film, the contamination preventing layer contacting the adhesive layer.Type: ApplicationFiled: November 17, 2011Publication date: September 27, 2012Inventors: Woo-Suk JUNG, Soon-Ryong Park, Hye-Jung Park
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Publication number: 20120147452Abstract: An organic light-emitting display device is disclosed. In one embodiment, the device includes a display unit having a plurality of pixels and an electronic ink layer for changing a distribution of charged ink particles and selectively substantially covering the pixels on the display unit. The device provides black visibility while it is powered off using an electronic ink layer operating in the same manner as a shutter so that a reduction of brightness while forming an image may be inhibited.Type: ApplicationFiled: November 15, 2011Publication date: June 14, 2012Applicant: Samsung Mobile Display Co., Ltd.Inventors: Hye-Jung Park, Soon-Ryong Park, Woo-Suk Jung, Sun-Hwa Kim
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Publication number: 20120007106Abstract: An organic light emitting diode (OLED) display according to an exemplary embodiment includes an organic light emitting display panel that includes an organic light emitting member, a polarizing plate that is spaced-apart from the organic light emitting display panel and arranged at an upper portion thereof, and a window that is attached to an upper portion of the polarizing plate and protects the organic light emitting display panel. The polarizing plate may include a linear polarizing member and a retardation film that is disposed under the linear polarizing member. According to the exemplary embodiment, the external light visibility can be improved by absorbing light that is incident on the lower portion of the polarizing plate by the polarizing plate by attaching the polarizing plate to the lower portion of the window and separating the polarizing plate from the organic light emitting display panel.Type: ApplicationFiled: February 23, 2011Publication date: January 12, 2012Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Woo-Suk Jung, Soon-Ryong Park, Hye-Jung Park
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Publication number: 20110039412Abstract: Disclosed herein are a chemical mechanical polishing slurry composition for chemical mechanical planarization of metal layers, which comprises a non-ionized, heat-activated nano-catalyst, and a polishing method using the same. The polishing slurry composition comprises: a non-ionized, heat-activated nano-catalyst which releases electrons and holes by energy generated in a chemical mechanical polishing process; an abrasive; and an oxidizing agent. The non-ionized, heat-activated nano-catalyst and the abrasive are different from each other, and the non-ionized, heat-activated nano-catalyst is preferably a semiconductor material which releases electrons and holes at a temperature of 10 to 100° C. in an aqueous solution state, more preferably a transition metal silicide selected from the group consisting of CrSi, MnSi, CoSi, ferrosilicon (FeSi), mixtures thereof, and most preferably, a semiconductor material such as nano ferrosilicon.Type: ApplicationFiled: December 21, 2009Publication date: February 17, 2011Applicant: DONGJIN SEMICHEM CO., LTD.Inventors: Jong Dai Park, Jin Hyuk Lim, Jung Min Choi, Hyun Goo Kong, Jae Hyun Kim, Hye Jung Park
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Patent number: 7887715Abstract: Disclosed herein are a chemical mechanical polishing slurry composition for chemical mechanical planarization of metal layers, which comprises a non-ionized, heat-activated nano-catalyst, and a polishing method using the same. The polishing slurry composition comprises: a non-ionized, heat-activated nano-catalyst which releases electrons and holes by energy generated in a chemical mechanical polishing process; an abrasive; and an oxidizing agent. The non-ionized heat-activated nano-catalyst and the abrasive are different from each other, and the non-ionized, heat-activated nano-catalyst is preferably a semiconductor material which releases electrons and holes at a temperature of 10 to 100° C. in an aqueous solution state, more preferably a transition metal silicide selected from the group consisting of CrSi, MnSi, CoSi, ferrosilicon (FeSi), mixtures thereof, and most preferably, a semiconductor material such as nano ferrosilicon.Type: GrantFiled: December 21, 2009Date of Patent: February 15, 2011Assignee: Dongjin Semichem Co., Ltd.Inventors: Jong Dai Park, Jin Hyuk Lim, Jung Min Choi, Hyun Goo Kong, Jae Hyun Kim, Hye Jung Park
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Publication number: 20090215156Abstract: The present invention relates to a method of fabricating a nanogap and a nanogap sensor, and to a nanogap and a nanogap sensor fabricated using the method. The present invention relates to a method of fabricating a nanogap and a nanogap sensor, which can be realized by an anisotropic etching using a semiconductor manufacturing process. According to the method of present invention, the nanogap and nanogap sensor can be simply and cheaply produced in large quantities.Type: ApplicationFiled: September 5, 2006Publication date: August 27, 2009Inventors: Bong hyun Chung, Sang kyu Kim, Hye Jung Park