Patents by Inventor Chul-Woo Jeong
Chul-Woo Jeong 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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Publication number: 20110134020Abstract: An organic light emitting diode display is disclosed. The display includes a first semitransparent electrode, an organic emissive layer placed on the first semitransparent electrode, a second semitransparent electrode placed on the organic emissive layer, and a first selective reflection layer placed on the second semitransparent electrode.Type: ApplicationFiled: October 13, 2010Publication date: June 9, 2011Applicant: Samsung Mobile Display Co., Ltd.Inventors: Hee-Seong Jeong, Sung-Soo Koh, Soon-Ryong Park, Woo-Suk Jung, Chul-Woo Jeong, Il-Ryong Cho, Tae-Kyu Kim, Jae-Yong Kim
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Publication number: 20110122053Abstract: An organic light emitting diode (OLED) display includes: a first substrate; an organic light emitting diode that is positioned on the first substrate and that emits light; a second substrate that is opposite to the first substrate with the organic light emitting diode interposed therebetween; a sealant that is positioned between the first substrate and the second substrate to cohere and seal the first substrate and the second substrate; and a refractive index change portion that is positioned on the second substrate to be opposite to the organic light emitting diode and that has a refractive index that sequentially reduces from the second substrate to the organic light emitting diode.Type: ApplicationFiled: August 2, 2010Publication date: May 26, 2011Applicant: Samsung Mobile Display Co., Ltd.Inventors: Hee-Seong Jeong, Sung-Soo Koh, Soon-Ryong Park, Woo-Suk Jung, Chul-Woo Jeong, Jae-Yong Kim
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Patent number: 7911131Abstract: An organic light emitting diode display includes a substrate, a thin film transistor, a planarization layer, a pixel electrode, and a pixel defining layer. The thin film transistor is formed on the substrate and includes a gate electrode, a source electrode, and a drain electrode. The planarization layer is formed on the thin film transistor and has a contact hole that exposes a predetermined part of the drain electrode. The pixel electrode is formed on the planarization layer and is connected to a drain electrode of the thin film transistor through the contact hole. The pixel defining layer is formed on the planarization layer and has an opening that exposes the pixel electrode. The pixel defining layer and the planarization layer have different colors.Type: GrantFiled: March 4, 2009Date of Patent: March 22, 2011Assignee: Samsung Mobile Display Co., Ltd.Inventors: Eun-Ah Kim, Hee-Seong Jeong, Chul-Woo Jeong, Joo-Hwa Lee, Hee-Chul Jeon, Woo-Suk Jung, Noh-Min Kwak, Soon-Ryong Park
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Publication number: 20110037683Abstract: An organic light emitting diode display includes a substrate main body, an organic light emitting diode including a first electrode, an organic emissive layer, and a second electrode sequentially arranged on the substrate main body, a selective reflection layer arranged on the organic light emitting diode, a phase retardation film arranged on the selective reflection layer, a first linear polarizing film arranged on the phase retardation film, a twisted nematic liquid crystal layer arranged on the first linear polarizing film, a liquid crystal driving electrode arranged on the twisted nematic liquid crystal layer and a second linear polarizing film arranged on the liquid crystal driving electrode.Type: ApplicationFiled: January 29, 2010Publication date: February 17, 2011Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Soon-Ryong PARK, Woo-Suk JUNG, Hee-Seong JEONG, Eun-Ah KIM, Noh-Min KWAK, Chul-Woo JEONG, Hee-Chul JEON, Joo-Hwa LEE, Jae-Yong KIM
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Publication number: 20100238096Abstract: An organic light emitting diode display includes a pixel having a plurality of sub-pixels. Each of the plurality of sub-pixels includes a first sub-pixel having a first anode and a first organic emission layer, a second sub-pixel having a second anode and a second organic emission layer, and a third sub-pixel having a third anode and a third organic emission layer. The first, second, and third anodes satisfy the following condition: W ? ? 1 + W ? ? 2 < 2 ? W ? ? 3 < 2 3 ? P where W1, W2, and W3 respectively denote the width of the first anode, the width of the second anode, and the width of the third anode measured along a direction traversing the first sub-pixel, the second sub-pixel, and the third sub-pixel and where P denotes a width of the pixel measure along the direction traversing the first sub-pixel, the second sub-pixel, and the third sub-pixel.Type: ApplicationFiled: March 16, 2010Publication date: September 23, 2010Inventors: Hee-Chul Jeon, Noh-Min Kwak, Eun-Ah Kim, Soon-Ryong Park, Joo-Hwa Lee, Woo-Suk Jung, Chul-Woo Jeong, Hee-Seong Jeong
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Publication number: 20100200845Abstract: Embodiments provide an organic light emitting diode display. The display includes a substrate, a pixel electrode formed on the substrate, and an organic emissive layer formed on the pixel electrode. A common electrode is formed on the organic emissive layer. In addition, a crystallized light scattering layer is formed on the common electrode. The crystallized light scattering layer may be a crystallized organic or crystallized inorganic layer having a rough surface in order to effectively scatter light and prevent phenomenon, such as Newton's Rings from occurring in the display.Type: ApplicationFiled: February 8, 2010Publication date: August 12, 2010Applicant: Samsung Mobile Display Co., Ltd.Inventors: Hee-Seong JEONG, Hee-Chul JEON, Woo-Suk JUNG, Chul-Woo JEONG, Noh-Min KWAK, Eun-Ah KIM, Soon-Ryong PARK, Joo-Hwa LEE
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Publication number: 20100182552Abstract: An OLED display includes a pixel electrode on a substrate, an organic emission layer on the pixel electrode, a first common electrode on the organic emission layer, a transmission layer on the first common electrode, a second common electrode on the transmission layer, a selective reflective layer on the second common electrode, a polarizing plate on the selective reflective layer, and a phase delay plate between the polarizing plate and the second common electrode.Type: ApplicationFiled: January 6, 2010Publication date: July 22, 2010Inventors: Soon-Ryong Park, Woo-Suk Jung, Hee-Seong Jeong, Eun-Ah Kim, Hee-Chul Jeon, Chul-Woo Jeong, Noh-Min Kwak, Joo-Hwa Lee
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Publication number: 20100176382Abstract: An organic light emitting diode display device constructed with an organic light emitting element including a first electrode, an organic emission layer, and a second electrode sequentially laminated together, a transmittance control layer formed on the organic light emitting element, a selective reflective layer formed on the transmittance control layer, a polarizing plate formed on the selective reflective layer, and a phase retardation plate disposed between the organic light emitting element and the polarizing plate.Type: ApplicationFiled: December 18, 2009Publication date: July 15, 2010Applicant: Samsung Mobile Display Co., Ltd.Inventors: Soon-Ryong Park, Hee-Seong Jeong, Woo-Suk Jung, Jae-Yong Kim, Joo-Hwa Lee, Chul-Woo Jeong, Hee-Chul Jeon, Eun-Ah Kim, Noh-Min Kwak
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Publication number: 20100171105Abstract: An organic light emitting diode display includes a substrate, a thin film transistor on the substrate and including a gate electrode, a source electrode, and a drain electrode, a planarization layer on the thin film transistor and having a contact hole exposing a portion of one of the drain electrode or the source electrode, a pixel electrode on the planarization layer and coupled to the one of the drain electrode or the source electrode through the contact hole, a colored pixel defining layer on the planarization layer and including an opening exposing at least a portion of the pixel electrode, and a colored layer on the pixel electrode and the pixel defining layer and having a chromatic color different from a chromatic color of the pixel defining layer.Type: ApplicationFiled: December 18, 2009Publication date: July 8, 2010Inventors: Eun-Ah Kim, Chul-Woo Jeong, Hee-Chul Jeon, Noh-Min Kwak, Woo-Suk Jung, Joo-Hwa Lee, Hee-Seong Jeong, Soon-Ryong Park
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Publication number: 20100171419Abstract: An OLED display includes a substrate member, a plurality of pixel electrodes on the substrate member, a pixel defining layer on the substrate member, the pixel defining layer including a pixel defining part and a plurality of light scattering spacer parts, the pixel defining part including a plurality of openings corresponding to and exposing the pixel electrodes, and the light scattering spacer parts protruding upward from the pixel defining part away from the substrate member, an organic light emitting layer on the pixel electrodes, a first common electrode on the organic light emitting layer, at least a portion of the first common electrode being on the pixel defining layer to overlap the light scattering spacer parts, a transmissive film on the first common electrode, and a second common electrode on the transmissive film.Type: ApplicationFiled: January 4, 2010Publication date: July 8, 2010Inventors: Eun-Ah Kim, Hee-Chul Jeon, Hee-Seong Jeong, Noh-Min Kwak, Soon-Ryong Park, Woo-Suk Jung, Joo-Hwa Lee, Chul-Woo Jeong
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Publication number: 20100171107Abstract: An organic light emitting diode display including: a substrate; pixel electrodes formed on the substrate; a pixel defining layer having openings exposing the plurality of pixel electrodes, formed on the substrate; spacers formed on the pixel defining layer; organic emission layers formed on the pixel electrodes; a common electrode formed on the organic emission layers; and color filters formed on the common electrode, in the openings of the pixel defining layer.Type: ApplicationFiled: December 31, 2009Publication date: July 8, 2010Applicant: Samsung Mobile Display Co., Ltd.Inventors: Woo-Suk JUNG, Hee-Seong Jeong, Soon-Ryong Park, Eun-Ah Kim, Hee-Chul Jeon, Chul-Woo Jeong, Joo-Hwa Lee, Noh-Min Kwak
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Publication number: 20100171106Abstract: An organic light emitting diode display including: a substrate; a plurality of pixel electrodes formed on the substrate; a pixel defining layer formed on the substrate, having openings exposing the pixel electrodes; a plurality of spacers disposed on the pixel defining layer; organic emission layers formed on the pixel electrodes; a common electrode formed on the organic emission layers; and a capping layer formed on the common electrode, to cover the organic emission layers.Type: ApplicationFiled: December 31, 2009Publication date: July 8, 2010Applicant: Samsung Mobile Display Co., Ltd.Inventors: Woo-Suk JUNG, Eun-Ah Kim, Soon-Ryong Park, Hee-Seong Jeong, Hee-Chul Jeon, Chul-Woo Jeong, Joo-Hwa Lee, Noh-Min Kwak
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Publication number: 20100156282Abstract: The present invention relates to an OLED display. In some embodiments, the OLED display may employ combinations of linear polarization, circular or elliptical polarization, and phase delay in order to suppress reflection from external light while minimizing the loss of emitted light from the OLED display. For example, the OLED in the display includes a stack having a first electrode, an organic emission layer, and a second electrode, a DBEF formed on the OLED, a first polarizing plate formed on the DBEF, a second polarizing plate formed on the first polarizing plate, and a plurality of phase delay plates formed between the first polarizing plate and the second polarizing plate.Type: ApplicationFiled: August 5, 2009Publication date: June 24, 2010Applicant: Samsung Mobile Display Co., Ltd.Inventors: Soon-Ryong PARK, Woo-Suk JUNG, Hee-Seong JEONG, Hee-Chul JEON, Chul-Woo JEONG, Jae-Yong KIM, Eun-Ah KIM, Noh-Min KWAK, Joo-Hwa LEE
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Publication number: 20100155757Abstract: The present invention relates to an OLED display, and an OLED display according to an exemplary embodiment of the present invention includes a substrate member, an OLED including a first electrode formed on the substrate member, an organic emission layer formed on the first electrode, and a second electrode formed on the organic emission layer, and a cover layer formed on the second electrode and covering the OLED. The cover layer includes a cover main body and a corner-cube pattern formed on an opposite side of a side that faces the second electrode among both sides of the cover main body.Type: ApplicationFiled: October 28, 2009Publication date: June 24, 2010Applicant: Samsung Mobile Display Co., Ltd.Inventors: Eun-Ah Kim, Soon-Ryong Park, Woo-Suk Jung, Hee-Chul Jeon, Noh-Min Kwak, Hee-Seong Jeong, Joo-Hwa Lee, Chul-Woo Jeong
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Publication number: 20100156765Abstract: An organic light emitting diode (OLED) display includes a substrate where OLEDs are formed and an encapsulation member fixed onto the substrate while covering the OLEDs. The encapsulation member includes a photochromic material so that the encapsulation member is colored by external light.Type: ApplicationFiled: December 17, 2009Publication date: June 24, 2010Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Soon-Ryong Park, Woo-Sukof Jung, Hee-Chul Jeon, Eun-Ah Kim, Hee-Seong Jeong, Noh-Min Kwak, Chul-Woo Jeong, Joo-Hwa Lee
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Publication number: 20100148192Abstract: An organic light emitting diode display includes: a substrate member; a pixel electrode formed on the substrate member; a pixel defining film having an opening through which the pixel electrode is exposed, and formed on the substrate member; a light absorbing layer pattern for dividing the opening into a plurality of sub-emitting areas within the opening of the pixel defining film; an organic light emitting layer formed on the pixel electrode; and a common electrode formed on the organic light emitting layer.Type: ApplicationFiled: December 4, 2009Publication date: June 17, 2010Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Woo-Suk JUNG, Soon-Ryong Park, Hee-Seong Jeong, Chul-Woo Jeong, Hee-Chul Jeon, Eun-Ah Kim, Noh-Min Kwak, Joo-Hwa Lee
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Publication number: 20100149078Abstract: An OLED display includes a first substrate including a thin film transistor and an organic light emitting element and a second substrate facing the first substrate and having a gully pattern recessed on a surface facing the first substrate. By having the gully pattern on the second substrate, a mechanical strength of the OLED may be improved, and thus, the OLED may minimize the thickness without reducing the mechanical strength.Type: ApplicationFiled: December 10, 2009Publication date: June 17, 2010Inventors: Eun-Ah Kim, Chul-Woo Jeong, Joo-Hwa Lee, Hee-Seong Jeong, Noh-Min Kwak, Soon-Ryong Park, Hee-Chul Jeon, Woo-Suk Jung
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Publication number: 20100140649Abstract: An organic light emitting diode display includes a substrate member, a plurality of pixel electrodes formed on the substrate member, an organic emission layer formed on the pixel electrodes, and a first common electrode formed on the organic emission. A transmitting layer may be formed on the first common electrode and is configured to be substantially antireflective. A second common electrode may be formed on the transmitting layer and the first common electrode is electrically connected with the second common electrode.Type: ApplicationFiled: December 9, 2009Publication date: June 10, 2010Applicant: Samsung Mobile Display Co., Ltd.Inventors: Eun-Ah Kim, Noh-Min Kwak, Soon-Ryong Park, Joo-Hwa Lee, Hee-Chul Jeon, Woo-Suk Jung, Hee-Seong Jeong, Chul-Woo Jeong
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Publication number: 20100141566Abstract: An organic light emitting diode (OLED) display is disclosed. In one embodiment, the OLED display includes i) a first display panel comprising a plurality of organic light emitting diodes (OLEDs), wherein an emissive area and a non-emissive area are formed for each of the OLEDs, wherein the emissive area is configured to emit light, and wherein the non-emissive area is configured not to emit light and ii) a second display panel facing the first display panel, wherein the second display panel comprises a light absorption pattern which partitions the emissive area of each OLED into a plurality of sub-emissive areas.Type: ApplicationFiled: December 2, 2009Publication date: June 10, 2010Applicant: Samsung Mobile Display Co., Ltd.Inventors: Woo-Suk JUNG, Noh-Min Kwak, Eun-Ah Kim, Soon-Ryong Park, Joo-Hwa Lee, Hee-Chul Jeon, Chul-Woo Jeong, Hee-Seong Jeong
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Publication number: 20100052519Abstract: An OLED display includes: a thin film transistor including a gate electrode, a source electrode, and a drain electrode; a planarization layer on the thin film transistor and including a contact hole at least partially exposing the drain electrode; a pixel electrode on the planarization layer and coupled to the drain electrode of the thin film transistor through the contact hole; a pixel defining layer on the planarization layer and having an opening that exposes the pixel electrode; an organic emission layer on the pixel electrode; and a common electrode on the organic emission layer and the pixel defining layer. The pixel defining layer includes a corner-cube pattern facing the common electrode.Type: ApplicationFiled: June 4, 2009Publication date: March 4, 2010Inventors: Hee-Chul Jeon, Eun-Ah Kim, Woo-Suk Jung, Soon-Ryong Park, Hee-Seong Jeong, Chul-Woo Jeong, Noh-Min Kwak, Joo-Hwa Lee