Patents by Inventor Yawei Liu
Yawei Liu 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: 20150076453Abstract: The present invention provides an ultraviolet (UV) organic light-emitting apparatus. The UV organic light-emitting apparatus comprises a UV organic light-emitting device and a passivation layer. The UV organic light-emitting device comprises a first electrode, a UV organic material layer and a second electrode formed in sequence. The passivation layer is disposed at a light emitting side of the UV organic light-emitting device, wherein the passivation layer is made of a transparent material showing a weak absorption in a UV spectral region. The present invention can mitigate the problems existing in the conventional UV lamp.Type: ApplicationFiled: June 21, 2012Publication date: March 19, 2015Applicant: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Yawei Liu, Yi-fan Wang
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Patent number: 8963134Abstract: The present invention provides a display panel and a method for manufacturing the same. The display panel comprises a substrate, pixels, active elements and storage capacitors, and the active elements and storage capacitors are disposed in the pixels. Each of the storage capacitors includes a first storage electrode and a second storage electrode, and the second storage electrode is disposed in a recess of an insulating layer and positioned to the first storage electrode. In the method for manufacturing the display panel, portions of the insulating layer are removed to form the recesses positioned to the first storage electrodes. The present invention can increase the aperture ratio of the pixels.Type: GrantFiled: July 25, 2012Date of Patent: February 24, 2015Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventor: Yawei Liu
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Publication number: 20150034911Abstract: The present invention provides an infrared OLED display device and the manufacturing method thereof. Wherein, the infrared OLED display device comprises multiple infrared OLED units, which are used to display infrared image; a solar cell, which is used to absorb sunlight and then convert it to electrical energy; a transformer, which is used to transform the voltage of the electrical energy generated from the solar cell to the voltage of power for the infrared OLED units; and a rechargeable battery, which is used to store the electrical energy after the transformer converts the voltage and to provide the power for the infrared OLED units; wherein, the solar cell is connected with the transformer, the transformer is connected with the rechargeable battery, and the rechargeable battery is connected with the multiple infrared OLED units.Type: ApplicationFiled: June 24, 2013Publication date: February 5, 2015Inventors: Yawei Liu, Yuan-Chun Wu
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Patent number: 8937302Abstract: The present invention provides an organic light-emitting diode, which includes a light-transmitting substrate, an anode arranged on the light-transmitting substrate, a hole transporting layer arranged on the anode, a light emission layer arranged on the hole transporting layer, an electron transporting layer arranged on the light emission layer, and a cathode arranged on the electron transporting layer. The light emission layer includes a color light emission layer and an ultraviolet light emission layer spaced from the color light emission layer. The present invention integrates functions of color displaying and ultraviolet source together to allow the color displaying and the ultraviolet source to be simultaneously or individually activated.Type: GrantFiled: September 7, 2012Date of Patent: January 20, 2015Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Yawei Liu, Yuanchun Wu
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Publication number: 20140374696Abstract: The present invention provides a light-emitting element, display panel and manufacturing method thereof. The light-emitting element includes a cathode and an anode, disposed oppositely; and a light-emitting layer, disposed between the cathode and the anode; the light-emitting layer comprising a mixture of organic material and white-light emitting quantum dot material. As such, the present invention improves the stability and luminance of the light-emitting element, and the light-emitting element has the advantages of ultra-thin, transparent and easy to bend.Type: ApplicationFiled: June 26, 2013Publication date: December 25, 2014Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Yawei Liu, Yi-fan Wang
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Publication number: 20140374697Abstract: The present invention provides a light-emitting element, display panel and manufacturing method thereof. The light-emitting element includes a cathode and an anode, disposed oppositely; and a light-emitting layer, disposed between the cathode and the anode; the light-emitting layer comprising a mixture of organic material and blue quantum dot material. As such, the present invention improves the stability and luminance of the light-emitting element, and the light-emitting element has the advantages of ultra-thin, transparent and easy to bend.Type: ApplicationFiled: June 26, 2013Publication date: December 25, 2014Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Yawei Liu, Yi-fan Wang
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Patent number: 8907873Abstract: The present invention provides an organic light-emitting display (OLED) panel and a method for driving the same. The OLED panel comprises pixel rows, data lines, scan lines and power lines, and each of the pixel rows includes pairs of first and second pixels, and the data lines cross the scan lines, and the power lines are arranged parallel to the pixel rows. When driving the first or second pixel, two of the scan lines are turned on at the same time, and the two turned-on scan lines are positioned at two opposite sides of the driven first or second pixel.Type: GrantFiled: July 31, 2012Date of Patent: December 9, 2014Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventor: Yawei Liu
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Publication number: 20140352575Abstract: The present invention provides an ultraviolet curing glue used for sealing glass substrate, comprising ultraviolet glue base (30), and inorganic solid particulates (20) having diameter ranging from 0.1 to 0.3 micro meter and evenly mixed with the ultraviolet glue base (30) to form the ultraviolet curing glue mixture (10), wherein the inorganic solid particulates (20) is less than 40% of the volume of mixture of the curing glue (10). The ultraviolet curing glue made in accordance with the present invention can readily reduce and slow down the moisture permeability rate thereby increasing the moisture blockage of the sealant and prolong the service life of the product. In addition, the method for making the ultraviolet curing glue is comparably simplified, and easy to manipulate.Type: ApplicationFiled: June 28, 2013Publication date: December 4, 2014Inventor: Yawei Liu
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Patent number: 8890128Abstract: The present invention provides an organic display device, comprising: an organic solar module for obtaining solar energy and converting the obtained solar energy into electric power, and an ultraviolet organic light emitting module driven to emit ultraviolet light by the electric power obtained from the organic solar module. The present invention can fully use solar energy and carry out ultraviolet display by combining the ultraviolet organic light emitting module with the organic solar module.Type: GrantFiled: September 26, 2012Date of Patent: November 18, 2014Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Yawei Liu, Yuan-Chun Wu
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Publication number: 20140322458Abstract: The present invention discloses a planar glass sealing structure and a manufacturing method thereof, the planar glass sealing structure comprises, in a top-down order: a first glass substrate, an insulating layer, a metal sealing frame and a second glass substrate. The insulating layer is formed as a frame shape, and disposed on a peripheral margin of the first glass substrate; the metal sealing frame is formed by heating to melt a metal solder layer between the first and second glass substrate, and it can keep a fixed gap between the first and second glass substrate, so that an inner space thereof is kept in an excellent sealed condition. The present invention can ensure the sealing structure of two correspondingly assembled glass substrates, so that the inner space thereof is insulated from moisture and oxygen, so as to increase the performance and quality of the device.Type: ApplicationFiled: June 27, 2013Publication date: October 30, 2014Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yawei Liu, Tai-pi Wu, Chih-Che Liu
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Patent number: 8829505Abstract: The present invention is provided an organic light emitting diode structure and display device therefor, wherein an organic light emitting diode comprises a transparent substrate; and multi-rowed and multi-columned light emitting pixel units formed on the transparent substrate, which comprising a plurality of light emitting pixels. The organic light emitting diode also comprises ultraviolet light emitting pixels for emitting ultraviolet light. The present invention is caused the OLED display device to carry out colorful display and also can use to be ultraviolet light.Type: GrantFiled: August 9, 2012Date of Patent: September 9, 2014Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Yawei Liu, Yuan-Chun Wu
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Publication number: 20140077167Abstract: The present invention provides an organic display device, comprising: an organic solar module for obtaining solar energy and converting the obtained solar energy into electric power, and an ultraviolet organic light emitting module driven to emit ultraviolet light by the electric power obtained from the organic solar module. The present invention can fully use solar energy and carry out ultraviolet display by combining the ultraviolet organic light emitting module with the organic solar module.Type: ApplicationFiled: September 26, 2012Publication date: March 20, 2014Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yawei Liu, Yuan-Chun Wu
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Publication number: 20140070171Abstract: The present invention provides an infrared organic light-emitting diode, which includes a light-transmitting substrate, an anode arranged on the light-transmitting substrate, a hole transporting layer arranged on the anode, a light emission layer arranged on the hole transporting layer, a hole blocking layer arranged on the light emission layer, an electron transporting layer arranged on the hole blocking layer, and a cathode arranged on the electron transporting layer. The light emission layer is an infrared light emission layer.Type: ApplicationFiled: September 28, 2012Publication date: March 13, 2014Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.Inventors: Yawei Liu, Liuyang Yang, Xing Feng
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Publication number: 20140034912Abstract: The present invention provides an organic light-emitting diode, which includes a light-transmitting substrate, an anode arranged on the light-transmitting substrate, a hole transporting layer arranged on the anode, a light emission layer arranged on the hole transporting layer, an electron transporting layer arranged on the light emission layer, and a cathode arranged on the electron transporting layer. The light emission layer includes a color light emission layer and an ultraviolet light emission layer spaced from the color light emission layer. The present invention integrates functions of color displaying and ultraviolet source together to allow the color displaying and the ultraviolet source to be simultaneously or individually activated.Type: ApplicationFiled: September 7, 2012Publication date: February 6, 2014Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.Inventors: Yawei Liu, Yuanchun Wu
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Publication number: 20140034911Abstract: The present invention relates to an organic light-emitting diode, which includes: a light-transmitting substrate, an anode formed on the light-transmitting substrate, a hole transport layer formed on the anode, a light-emitting layer formed on the hole transport layer, an electron transport layer formed on the light-emitting layer, and a cathode formed on the electron transport layer. The light-emitting layer includes a plurality of pixel units, each of which includes red, green, blue, and infrared sub-pixel points. The red, green, blue, and infrared sub-pixel points are driven by thin-film transistors. The organic light-emitting diode of the present invention combines color displaying and infrared displaying in a single component and realizes switchability between color displaying and infrared displaying in the same component.Type: ApplicationFiled: August 16, 2012Publication date: February 6, 2014Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.Inventors: Yawei Liu, Yuanchun Wu
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Publication number: 20140014906Abstract: The present invention is provided an organic light emitting diode structure and display device therefor, wherein an organic light emitting diode comprises a transparent substrate; and multi-rowed and multi-columned light emitting pixel units formed on the transparent substrate, which comprising a plurality of light emitting pixels. The organic light emitting diode also comprises ultraviolet light emitting pixels for emitting ultraviolet light. The present invention is caused the OLED display device to carry out colorful display and also can use to be ultraviolet light.Type: ApplicationFiled: August 9, 2012Publication date: January 16, 2014Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Yawei Liu, Yuan-Chun Wu
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Publication number: 20140009453Abstract: The present invention discloses a display device. The display device includes an OLED display and a voltage converter. The OLED display used for displaying images comprises at least one pixel comprising red, green and blue sub-pixels and arranges an OPV cell used for converting solar energy into electrical energy. The voltage converter is used for converting voltage of the electrical energy. The present invention also discloses a method that the display device converts solar energy into electrical energy.Type: ApplicationFiled: July 13, 2012Publication date: January 9, 2014Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yawei Liu, Yi-Fan Wang
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Publication number: 20130335306Abstract: The present invention provides an organic light-emitting display (OLED) panel and a method for driving the same. The OLED panel comprises pixel rows, data lines, scan lines and power lines, and each of the pixel rows includes pairs of first and second pixels, and the data lines cross the scan lines, and the power lines are arranged parallel to the pixel rows. When driving the first or second pixel, two of the scan lines are turned on at the same time, and the two turned-on scan lines are positioned at two opposite sides of the driven first or second pixel.Type: ApplicationFiled: July 31, 2012Publication date: December 19, 2013Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Yawei Liu
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Publication number: 20130334502Abstract: The present invention provides a display panel and a method for manufacturing the same. The display panel comprises a substrate, pixels, active elements and storage capacitors, and the active elements and storage capacitors are disposed in the pixels. Each of the storage capacitors includes a first storage electrode and a second storage electrode, and the second storage electrode is disposed in a recess of an insulating layer and positioned to the first storage electrode. In the method for manufacturing the display panel, portions of the insulating layer are removed to form the recesses positioned to the first storage electrodes. The present invention can increase the aperture ratio of the pixels.Type: ApplicationFiled: July 25, 2012Publication date: December 19, 2013Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Yawei Liu
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Patent number: 8379566Abstract: The present invention discloses a method and an apparatus for synchronization in a communication system, the method includes: detecting whether a user equipment is in an uplink out-of-synchronization state; triggering, by a downlink scheduling entity, an uplink enhanced random access synchronization process, if the user equipment is in the uplink out-of-synchronization state; and obtaining, by an uplink scheduling entity, a user equipment identifier sent by the user equipment on which the uplink enhanced random access synchronization process is triggered, and informing the downlink scheduling entity via an interaction with the downlink scheduling entity that uplink synchronization of the user equipment is restored.Type: GrantFiled: November 4, 2008Date of Patent: February 19, 2013Assignee: China Academy of Telecommunications TechnologyInventors: Zhuo Gao, Yawei Liu