Patents by Inventor Chun-Jan Wang
Chun-Jan Wang 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: 10453897Abstract: An OLED display substrate, a touch display panel and a display device are provided. The OLED display substrate has a base substrate and a display region, the display region includes: a plurality of first sub-regions arranged at intervals and second sub-regions located between the first sub-regions; at least one OLED light-emitting unit located in the first sub-regions; a plurality of optical sensing units located in the second sub-regions, and first drive electrode lines and first transmission electrode lines connected with the optical sensing units and intersecting with each other; wherein, the optical sensing unit includes a photosensitive sensor, and the photosensitive sensor is configured to generate an electric signal according to a light intensity change of a sensed touch point; and the first drive electrode line and the first transmission electrode line are configured to provide the electric signal to determine a position of the touch point.Type: GrantFiled: March 28, 2016Date of Patent: October 22, 2019Assignee: BOE Technology Group Co., Ltd.Inventors: Long Wang, Libin Liu, Pan Li, Jiayang Zhao, Chun Jan Wang, Li Zhou
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Patent number: 10297647Abstract: An organic light-emitting diode (OLED) touch display device and a manufacturing method thereof are provided. The OLED touch display device includes an OLED display; and a phase difference plate, a touch layer and a linear polarizer sequentially disposed on a light-emitting side of the OLED display, in which the linear polarizer and the phase difference plate are combined to form a circular polarizer.Type: GrantFiled: August 5, 2016Date of Patent: May 21, 2019Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yulin Wang, Chun Jan Wang
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Patent number: 10192939Abstract: A display device and fabrication method thereof are provided. The display device includes an encapsulation film encapsulating a thin film transistor array and a pixel array on a base substrate; a protection film on the encapsulation film and including a first retardation film; a touch film on the protection film and including a second retardation film; and a polarizer film on the touch film.Type: GrantFiled: October 29, 2015Date of Patent: January 29, 2019Assignee: BOE TECHNOLOGY GROUP CO., LTDInventors: Yulin Wang, Chun Jan Wang
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Patent number: 9985244Abstract: A light emitting display panel includes a cover plate and a substrate disposed opposite to each other; a plurality of light emitting devices located between the cover plate and the substrate; and a packaging structure surrounding the plurality of light emitting devices. The packaging structure includes at least three rows of protruded frames and a first packaging material which is located between adjacent protruded frames, each of the protruded frames having four sides which are looped and the at least three rows of protruded frames being adjacent to and embedded into each other in an outward direction. The packaging structure further includes a third packaging material which is located between the cover plate and the substrate, and located outside the outermost one of the at least three rows of protruded frames and inside the innermost one of the at least three rows of protruded frames.Type: GrantFiled: November 21, 2016Date of Patent: May 29, 2018Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chengyuan Luo, Chun-jan Wang
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Patent number: 9960384Abstract: The present invention discloses a packaging method for an organic light emitting diode including: providing a first substrate that is made of metallic foil; providing an organic light emitting diode on the first substrate; providing, outside the organic light emitting diode, a passivation layer for covering the organic light emitting diode; coating an encapsulation adhesive onto the first substrate entirely, so that the encapsulation adhesive covers the passivation layer; providing a second transparent substrate at least on a portion of the encapsulation adhesive covering the passivation layer; and curing the encapsulation adhesive, to form a package of the organic light emitting diode. The present invention also discloses a packaging structure for an organic light emitting diode, and an organic light emitting diode device having the packaging structure.Type: GrantFiled: October 14, 2015Date of Patent: May 1, 2018Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chengyuan Luo, Chun-Jan Wang
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Publication number: 20170301736Abstract: A display device and fabrication method thereof are provided.Type: ApplicationFiled: October 29, 2015Publication date: October 19, 2017Inventors: Yulin WANG, Chun Jan WANG
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Patent number: 9768409Abstract: An electroluminescent device and a display device are provided. The electroluminescent device includes: a base substrate (100), a first surface of which is provided with a luminous element (110); a first substrate (210) having a first groove arranged to be opposed to the first surface of the base substrate (100); a sealing element (300) hermetically secured with a wall of the first groove, protruding from a notch of the first groove, and having a sealing groove provided to be opposed to a first surface of the base substrate (100); a part of the sealing element (300) protruding from the notch of the first groove is hermetically secured with the base substrate (100), and the luminous element (110) is arranged within the sealing groove. The electroluminescent device and display device depress the probability of the moisture in the air entering the sealing element and contacting with the luminous element, thus improving the performance and life of the electroluminescent device.Type: GrantFiled: December 4, 2014Date of Patent: September 19, 2017Assignee: BOE Technology Group Co., Ltd.Inventors: Donghui Yu, Chun Jan Wang, Chengyuan Luo
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Patent number: 9761829Abstract: An organic electroluminescent device, a method for preparing an organic electroluminescent device, and a display panel are disclosed. The organic electroluminescent device comprises a conductive layer formed by transparent magnetic conductive particles which are mixed in the sealing layer and stacked on a surface of the first transparent electrode layer. The conductive layer increases the conductive performance while not increasing the thickness of the first transparent electrode layer, thereby avoiding decrease of the light transmittance caused by increase of the thickness of the first transparent electrode layer, and avoiding the problem of voltage drop due to poor conductivity of the first transparent electrode layer, so as to improve the display effect and use stability of the organic electroluminescent device.Type: GrantFiled: July 19, 2016Date of Patent: September 12, 2017Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Donghui Yu, Chun Jan Wang, Huaiting Shih
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Patent number: 9761826Abstract: Embodiments of the present disclosure relates to a display panel and a method of manufacturing the same, and a display device. The display panel comprises: a first substrate and a second substrate, at least one of which is provided with a first sealant, a second sealant and a third sealant; the first sealant is arranged at an outer side of the package region away from the display region, the second sealant is arranged inside the first sealant and at least within a peripheral region at a corner of the display region, and the third sealant is arranged inside the first sealant and fills the package region and the display region except parts thereof where the first sealant and the second sealant are arranged.Type: GrantFiled: May 4, 2015Date of Patent: September 12, 2017Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Donghui Yu, Chun-Jan Wang, Huai-Ting Shih
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Patent number: 9722205Abstract: An active-matrix organic light-emitting diode (AMOLED) display panel, which includes an array substrate (1) and a color filter (CF) substrate (2) which are cell-assembled, is disclosed. The CF substrate (2) includes an anti-reflecting layer (21), a water blocking layer (24) and a CF layer (22) and a black matrix (BM) (23) arranged on the same layer. The anti-reflecting layer (21) is disposed on a side of the CF layer (22) and the BM (23) facing away from the array substrate (1). The water blocking layer (24) is disposed on a side of the CF layer (22) and the BM (23) close to the array substrate (1), or the water blocking layer (24) is disposed between the anti-reflecting layer (21) and the CF layer (22) and the BM (23). The AMOLED display panel can prevent water from entering the AMOLED display panel and is lighter and thinner.Type: GrantFiled: November 28, 2014Date of Patent: August 1, 2017Assignee: BOE Technology Group Co., Ltd.Inventor: Chun Jan Wang
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Patent number: 9704930Abstract: An OLED display panel and a fabrication method thereof, and a display device are disclosed. The OLED display panel comprises: an array substrate and a package cover plate disposed opposite to each other, and an OLED layer which is formed on a surface of the array substrate facing the package cover plate and comprises a plurality of OLEDs. The OLED display panel further comprises: a first thin film packaging layer, covering the OLED layer and bonded to the array substrate; a color filter layer, provided on a side of the first thin film packaging layer facing the package cover plate; and a bonding adhesive, filled between the array substrate and the package cover plate to bond the array substrate and the package cover plate, the bonding adhesive covering the color filter layer and the first thin film packaging layer.Type: GrantFiled: September 26, 2014Date of Patent: July 11, 2017Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chun Jan Wang, Chang Yen Wu
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Publication number: 20170194600Abstract: A packaging method of an OLED device, a packaging structure and a display apparatus. The packaging method of the OLED device comprising the following steps: providing a base substrate having the OLED device; forming a passivation layer on the surface of the OLED device; and forming a passivation reinforcement layer on the edge region of the passivation layer.Type: ApplicationFiled: April 8, 2016Publication date: July 6, 2017Applicant: BOE Technology Group Co., Ltd.Inventors: Donghui YU, Chun Jan WANG
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Publication number: 20170155083Abstract: The present invention discloses a packaging method for an organic light emitting diode including: providing a first substrate that is made of metallic foil; providing an organic light emitting diode on the first substrate; providing, outside the organic light emitting diode, a passivation layer for covering the organic light emitting diode; coating an encapsulation adhesive onto the first substrate entirely, so that the encapsulation adhesive covers the passivation layer; providing a second transparent substrate at least on a portion of the encapsulation adhesive covering the passivation layer; and curing the encapsulation adhesive, to form a package of the organic light emitting diode. The present invention also discloses a packaging structure for an organic light emitting diode, and an organic light emitting diode device having the packaging structure.Type: ApplicationFiled: October 14, 2015Publication date: June 1, 2017Inventors: Chengyuan Luo, Chun-Jan Wang
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Publication number: 20170133436Abstract: An organic light-emitting diode (OLED) touch display device and a manufacturing method thereof are provided. The OLED touch display device includes an OLED display; and a phase difference plate, a touch layer and a linear polarizer sequentially disposed on a light-emitting side of the OLED display, in which the linear polarizer and the phase difference plate are combined to form a circular polarizer.Type: ApplicationFiled: August 5, 2016Publication date: May 11, 2017Inventors: Yulin Wang, Chun Jan Wang
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Publication number: 20170110682Abstract: An organic electroluminescent device, a method for preparing an organic electroluminescent device, and a display panel are disclosed. The organic electroluminescent device comprises a conductive layer formed by transparent magnetic conductive particles which are mixed in the sealing layer and stacked on a surface of the first transparent electrode layer. The conductive layer increases the conductive performance while not increasing the thickness of the first transparent electrode layer, thereby avoiding decrease of the light transmittance caused by increase of the thickness of the first transparent electrode layer, and avoiding the problem of voltage drop due to poor conductivity of the first transparent electrode layer, so as to improve the display effect and use stability of the organic electroluminescent device.Type: ApplicationFiled: July 19, 2016Publication date: April 20, 2017Inventors: Donghui YU, Chun Jan WANG, Huaiting SHIH
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Publication number: 20170084668Abstract: An OLED display substrate, a touch display panel and a display device are provided. The OLED display substrate has a base substrate and a display region, the display region includes: a plurality of first sub-regions arranged at intervals and second sub-regions located between the first sub-regions; at least one OLED light-emitting unit located in the first sub-regions; a plurality of optical sensing units located in the second sub-regions, and first drive electrode lines and first transmission electrode lines connected with the optical sensing units and intersecting with each other; wherein, the optical sensing unit includes a photosensitive sensor, and the photosensitive sensor is configured to generate an electric signal according to a light intensity change of a sensed touch point; and the first drive electrode line and the first transmission electrode line are configured to provide the electric signal to determine a position of the touch point.Type: ApplicationFiled: March 28, 2016Publication date: March 23, 2017Applicant: BOE Technology Group Co., Ltd.Inventors: Long Wang, Libin Liu, Pan Li, Jiayang Zhao, Chun Jan Wang, Li Zhou
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Publication number: 20170069869Abstract: A light emitting display panel includes a cover plate and a substrate disposed opposite to each other; a plurality of light emitting devices located between the cover plate and the substrate; and a packaging structure surrounding the plurality of light emitting devices. The packaging structure includes at least three rows of protruded frames and a first packaging material which is located between adjacent protruded frames, each of the protruded frames having four sides which are looped and the at least three rows of protruded frames being adjacent to and embedded into each other in an outward direction. The packaging structure further includes a third packaging material which is located between the cover plate and the substrate, and located outside the outermost one of the at least three rows of protruded frames and inside the innermost one of the at least three rows of protruded frames.Type: ApplicationFiled: November 21, 2016Publication date: March 9, 2017Inventors: Chengyuan Luo, Chun-jan Wang
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Patent number: 9502678Abstract: Embodiments of the invention disclose a light emitting display panel. The light emitting display panel comprises a cover plate, a substrate disposed opposite to each other, a plurality of light emitting devices located between the cover plate and the substrate, and a packaging structure surrounding the light emitting devices. The packaging structure comprises at least three rows of protruded frames and a first packaging material which is located between adjacent protruded frames, wherein four sides of each of the protruded frames are looped and the at least three rows of protruded frames are adjacent to and embedded in each other in an outward direction. Adjacent ones of the at least three rows of protruded frames are alternately disposed on the cover plate and the substrate and protrude in opposite directions, and non-adjacent ones of the at least three rows of protruded frames are disposed on the same one of the cover plate and the substrate and protrude in the same direction.Type: GrantFiled: September 28, 2014Date of Patent: November 22, 2016Assignee: BOE Technology Group Co., Ltd.Inventors: Chengyuan Luo, Chun-jan Wang
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Publication number: 20160329519Abstract: The present disclosure relates to a display panel and a method of manufacturing the same, and a display device. The display panel comprises: a first substrate and a second substrate, at least one of which is provided with a first sealant, a second sealant and a third sealant; the first sealant is arranged at an outer side of the package region away from the display region, the second sealant is arranged inside the first sealant and at least within a peripheral region at a corner of the display region, and the third sealant is arranged inside the first sealant and fills the package region and the display region except parts thereof where the first sealant and the second sealant are arranged.Type: ApplicationFiled: May 4, 2015Publication date: November 10, 2016Inventors: Donghui Yu, Chun-Jan Wang, Huai-Ting Shih
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Publication number: 20160300888Abstract: An OLED display panel and a fabrication method thereof, and a display device are disclosed. The OLED display panel comprises: an array substrate and a package cover plate disposed opposite to each other, and an OLED layer which is formed on a surface of the array substrate facing the package cover plate and comprises a plurality of OLEDs. The OLED display panel further comprises: a first thin film packaging layer, covering the OLED layer and bonded to the array substrate; a color filter layer, provided on a side of the first thin film packaging layer facing the package cover plate; and a bonding adhesive, filled between the array substrate and the package cover plate to bond the array substrate and the package cover plate, the bonding adhesive covering the color filter layer and the first thin film packaging layer.Type: ApplicationFiled: September 26, 2014Publication date: October 13, 2016Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chun Jan WANG, Chang Yen WU