Patents Assigned to EverDisplay Optronics (Shanghai) Limited
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Publication number: 20170068217Abstract: A pointer-type smart watch and a display method thereof are provided. The pointer-type smart watch includes: a cover, including a touch sensing unit; a case, collectively forming an inner cavity with the cover, and hour and minute hands being rotatable inside the inner cavity; a movement layer, provided at the bottom of the case, connected to the hour and minute hands with a rotation axis to provide power for rotation; a transparent display element, provided in the inner cavity and above the movement layer, and including an axis hole through which the rotation axis passes; a control module, configured to control operating states of the transparent display element; and a transparent solar element, provided in the inner cavity and above the movement layer, and coupled to a battery of the pointer-type smart watch.Type: ApplicationFiled: March 14, 2016Publication date: March 9, 2017Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITEDInventors: Jr-Hong CHEN, Chien-Er HUANG
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Patent number: 9589507Abstract: The disclosure discloses a driving circuit for AMOLED consisting essentially of a scanning line for providing a scanning voltage; a reverse scanning line for providing a reverse scanning voltage reverse to the scanning voltage; a data line for providing a data voltage; a storage capacitor; and a CMOS transmission gate having two control terminals, an input terminal and an output terminal. The two control terminals are respectively electrically coupled to the scanning line and the reverse scanning line. The input terminal is electrically coupled to the data line. The output terminal is electrically coupled to the storage capacitor. The CMOS transmission gate is configured to couple the data voltage to the storage capacitor via control of the scanning voltage and the reverse scanning voltage.Type: GrantFiled: April 3, 2015Date of Patent: March 7, 2017Assignee: EverDisplay Optronics (Shanghai) LimitedInventor: Yu-Hsiung Feng
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Patent number: 9589509Abstract: The present application relates to a light emission control and scan driver and a display device having the drivers. A light emission control and scan driver includes a plurality of driver stages for outputting light emission control signals and scan signals, each of which including: a light emission control driving unit for providing control signals to the scan units and a scan driving unit. Control signals may be light emission control signals. The light emission control driving unit has a first input signal terminal, a first clock terminal, a second clock terminal and a light emission control output terminal, and outputs light emission control signals at the light emission control output terminal based on input signals input at the first input signal terminal, light emission timing control signals input at the first clock terminal and inverted light emission timing control signals input at the second clock terminal.Type: GrantFiled: January 14, 2015Date of Patent: March 7, 2017Assignee: EverDisplay Optronics (Shanghai) LimitedInventors: Ching-hung Lee, Ying-Hsiang Tseng
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Patent number: 9590620Abstract: An embodiment according to the present invention discloses a gate driving circuit and display panel using the same. The circuit includes a driving unit, a control unit, a first negative voltage input, a driving voltage input and a control signal input. Three inputting ends of the driving unit are connected to the different inputs when the status of the driving unit is changed according to the sequence of first cut-off st atus/first driving status/second driving status/second cutoff status. The benefit of the solution is to prevent circuit invalid due to the drain current generating when the oxide thin film transistor works in the depletion mode.Type: GrantFiled: February 16, 2015Date of Patent: March 7, 2017Assignee: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITEDInventors: JiaHao Lu, Xin Mou
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Patent number: 9589492Abstract: The present disclosure provides a pixel array, a display including the pixel array and a method for presenting an image on the display. The pixel array is composed of a plurality of basic pixel units repeated in horizontal and vertical directions. Each of the basic pixel units includes a first pixel point, a second pixel point and a third pixel point arranged from top to bottom. The first pixel point is composed of a first sub-pixel and a second sub-pixel located in two horizontal rows. The second pixel point is composed of a third sub-pixel and a first sub-pixel located in two horizontal rows. The third pixel point is composed of a second sub-pixel and a third sub-pixel located in two horizontal rows. With the solutions of the present disclosure, accuracy and yield of evaporation and image resolution may be improved.Type: GrantFiled: February 3, 2014Date of Patent: March 7, 2017Assignee: EverDisplay Optronics (Shanghai) LimitedInventor: Yuhsiung Feng
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Patent number: 9589498Abstract: A display driver comprises a plurality of driver stages. For each stage, a source node of a first transistor is coupled to a first power supply, a gate node is coupled to a first node, and a drain node is coupled to a first output end. A source node of a second transistor is coupled to the first output end and a gate node of is coupled to a second controller and a drain node is electrically coupled to a first input end. The first controller is coupled to a second input end and a third input end to provide sampled signals to the first node and a second output end. The second controller is coupled to the first controller and a second power supply. The first output end of each driver stage is coupled to the third input end of the next driver stage.Type: GrantFiled: April 27, 2015Date of Patent: March 7, 2017Assignee: EverDisplay Optronics (Shanghai) LimitedInventor: Ching-Hung Lee
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Publication number: 20170061872Abstract: The present disclosure relates to a pixel driving circuit, a driving method for the pixel driving circuit and a display device. The pixel driving circuit includes: a source driving circuit providing data signals to each of the sub-pixels in a pixel array; and a gate driving circuit providing gate scan signals to each of the sub-pixels in the pixel array; wherein the gate driving circuit provides the gate scan signals at different timings to a plurality of sub-pixels in a repeating unit of the pixel array, respectively, and the repeating unit includes at least one pixel unit including adjacent sub-pixels of different colors in the same row.Type: ApplicationFiled: August 18, 2016Publication date: March 2, 2017Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITEDInventors: Sisi ZHOU, Xiaoli XU
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Publication number: 20170061890Abstract: The present disclosure relates to a pixel driving circuit, a driving method for the pixel driving circuit and a display device. The pixel driving circuit includes: a source driving circuit providing data signals to each of the sub-pixels in a pixel array; and a gate driving circuit providing gate scan signals to each of the sub-pixels in the pixel array; wherein the gate driving circuit provides the gate scan signals at different timings to the sub-pixels in a repeating unit of the pixel array, respectively, and the repeating unit includes at least one pixel unit comprising adjacent sub-pixels of different colors in the same column.Type: ApplicationFiled: August 8, 2016Publication date: March 2, 2017Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITEDInventor: Sisi ZHOU
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Publication number: 20170061868Abstract: A pixel driving circuit includes: a switching transistor, having a first end connected with a data signal, and a control end connected with a first scan signal; a compensation transistor, having a first end connected with a second end of the switching transistor; a storage capacitor, having a first end connected with a second end and a control end of the compensation transistor, and a second end connected with a driving voltage; a driving transistor, having a first end connected with the driving voltage, and a control end connected with the first end of the storage capacitor; and an isolation transistor, having a first end connected with a second end of the driving transistor, a second end connected with the OLED, and a control end connected with a light emitting control signal, wherein the compensation transistor has a threshold voltage the same as that of the driving transistor.Type: ApplicationFiled: April 22, 2016Publication date: March 2, 2017Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITEDInventor: Yinghsiang TSENG
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Publication number: 20170062534Abstract: A flexible OLED display panel includes: a flexible substrate; an OLED device disposed on the flexible substrate; a first encapsulation layer disposed on the flexible substrate and covering the OLED device; a bank layer disposed on the flexible substrate and surrounding a periphery of the first encapsulation layer, the bank layer including a plurality of noncontinuous bank units that are disposed in a chain form; and a second encapsulation layer disposed on the flexible substrate and covering the first encapsulation layer and the bank layer.Type: ApplicationFiled: April 26, 2016Publication date: March 2, 2017Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITEDInventors: Huan JIANG, HSIN-JU HO
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Publication number: 20170062757Abstract: A flexible OLED includes: a flexible substrate; a thin film transistor (TFT) array, disposed on the flexible substrate; an OLED device, disposed on the TFT array; a first encapsulation layer, disposed on the OLED device; a second encapsulation layer, disposed under the flexible substrate; and a third encapsulation layer, laterally encapsulating a peripheral portion of the first encapsulation layer to the second encapsulation layer and forming an airtight space together with the first encapsulation layer and the second encapsulation layer to seal the flexible substrate, the TFT array and the OLED device in the airtight space.Type: ApplicationFiled: July 13, 2016Publication date: March 2, 2017Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITEDInventor: Sisi ZHOU
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Patent number: 9582113Abstract: A method for improving coordinate accuracy of a touch panel having sensing lines arranged to form an array includes the steps of: detecting existence of a touch point influencing at least one sensing line; determining existence of an edge sensing line; providing signal strengths to the at least one sensing line and a sensing line immediately adjacent to the at least one sensing line; generating a virtual sensing line extending out the touch panel and immediately adjacent to the at least one sensing line; providing a signal strength to the virtual sensing line; and obtaining actual coordinate of the touch point by weighing coordinates of the at least one sensing line, the sensing line immediately adjacent to the at least one sensing line and the virtual sensing line via system generated coordinates.Type: GrantFiled: January 9, 2015Date of Patent: February 28, 2017Assignee: EverDisplay Optronics (Shanghai) LimitedInventors: Changming Chiu, Hsiao-Yi Lin
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Publication number: 20170053582Abstract: The present disclosure relates to a method and device for processing image data and a display device including the device for processing image data. The device for processing image data includes: an edge detector for receiving image data to be displayed, and performing edge detection on the image data to identify edge subpixel points; a brightness comparator for comparing brightnesses of the identified edge subpixel points with a preset brightness; a brightness attenuator for attenuating brightnesses of edge subpixel points which have a brightness greater than the preset brightness to obtain image data to be transmitted; and a data transmitter for transmitting the image data to a source driver. The present disclosure can effectively eliminate zigzag edges, and meanwhile guarantee the sharpness at edges of an image.Type: ApplicationFiled: May 19, 2016Publication date: February 23, 2017Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITEDInventor: JUNG-CHUNG HSU
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Publication number: 20170039923Abstract: The present disclosure relates to a pixel array and a display. The pixel array is composed of a plurality of basic pixel units which are repeated in a row direction and a column direction. Each of the basic pixel units includes m rows and n columns of pixel groups which form x rows and y columns of pixel dots, and each of the groups includes: a first column comprising a first subpixel, a second subpixel and a third subpixel which are arranged in the column direction at a first interval; and a second column comprising a third subpixel, a first subpixel and a second subpixel which are arranged in the column direction at the first interval. The first column is staggered from the second column in the column direction by a second interval; m=n, y=x/2, m, n, x, and y are positive integers, and y is greater than m.Type: ApplicationFiled: May 23, 2016Publication date: February 9, 2017Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITEDInventor: Yu-Hsiung FENG
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Publication number: 20170025642Abstract: The present disclosure provides a display, including a substrate, a display unit and a package structure, wherein the display unit is disposed between the substrate and the package structure, and the substrate or the package structure is a single-sided visible structure. Since the substrate or the package structure in the display is configured as the single-sided visible structure, the incident intensity of backside light is reduced, while light transmittance of the display unit is not affected, such that the backside light can be reduced from entering viewer's visual field, so as to increase the contrast of the display.Type: ApplicationFiled: May 9, 2016Publication date: January 26, 2017Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITEDInventor: Yanhu LI
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Publication number: 20170025059Abstract: The present disclosure provides a display device, a device and a method for gamma compensation. The device for gamma compensation includes: a flexure recording module, provided in a flexible display panel, and configured to acquire a flexure count of the flexible display panel; a parameter inquiring module, connected to the flexure recording module, and configured to inquire a corresponding gamma correction value from a comparison table involving a correspondence between flexure counts of the flexible display panel and gamma correction values according to the flexure count of the flexible display panel; and a voltage output module, connected to the parameter inquiring module, and configured to provide a gamma compensation voltage to the flexible display panel according to the gamma correction value.Type: ApplicationFiled: June 24, 2016Publication date: January 26, 2017Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITEDInventors: Jiahao LU, Pengtao KANG, Sisi ZHOU
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Publication number: 20160365540Abstract: The present disclosure relates to a thin film package structure, a method for manufacturing the structure and an organic light emitting apparatus including the structure. The thin film package structure is formed by inorganic thin film layers and organic thin film layers which are laminated alternately, the uppermost layer and the lowermost layer are inorganic thin film layers, the total number of the inorganic thin film layers and the organic thin film layers is not smaller than three, and at least one of the inorganic thin film layers is formed by at least two inorganic materials.Type: ApplicationFiled: May 26, 2016Publication date: December 15, 2016Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITEDInventor: Ling XIAO
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Publication number: 20160358951Abstract: The embodiments of the present disclosure discloses a TFT driving backplane and method of manufacturing the same, which includes the steps of: forming non-transparent gate electrodes on a transparent insulating substrate, blanketing a gate insulating film on the substrate; forming a patterned photoconductive semiconductor layer on the gate insulating film, the photoconductive semiconductor layer includes a superposing region and over-range regions; converting the over-range regions into conductors to be a source region and a drain region; forming a patterned protection layer to cover the photoconductive semiconductor layer and provided with a pixel electrode contacting hole to expose the drain region; forming a pixel electrode coupled with the drain region; and forming an insulating layer covering the protection layer and exposing a part of the pixel electrode.Type: ApplicationFiled: August 16, 2016Publication date: December 8, 2016Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITEDInventors: Lung Pao HSIN, Tien Wang HUANG
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Patent number: 9508859Abstract: A TFT array substrate and a manufacturing method of the same are disclosed by the present disclosure. The TFT array substrate includes a base, a light shielding layer, and a low hydrogen layer. The light shielding layer includes a silicon nitride layer formed on the base, and an amorphous silicon light shielding layer formed on the silicon nitride layer. The low hydrogen layer includes a silicon oxide layer formed on the amorphous silicon light shielding layer of the light shielding layer, and a low hydrogen Poly-Si layer formed on the silicon oxide layer. The layer number of the light shielding layer is equal to that of the low hydrogen layer. The time of manufacturing the light shielding layer matched that of manufacturing the low hydrogen layer, which enhances whole capacity of the TFT array substrate dramatically, and reduces risk of the manufacturing process.Type: GrantFiled: January 30, 2015Date of Patent: November 29, 2016Assignee: EverDisplay Optronics (Shanghai) LimitedInventors: Chia-chi Huang, Min-ching Hsu
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Patent number: 9508960Abstract: The present application provides a method for packaging a display device and an apparatus therefor. The method includes: providing a display device, a platform, a laser beam and a magnetic mechanism; wherein the display device includes a light emitting element, the light emitting element includes at least one effective light emitting region thereon and is prepared on an upper surface of a glass substrate, the glass substrate is bonded to a glass cover plate via a sealing adhesive layer; the display device is placed on the platform; the laser beam penetrates the glass cover plate and focuses on the sealing adhesive layer to sinter the sealing adhesive layer; and the magnetic mechanism clamps the glass cover plate and the glass substrate from top to bottom and applies a uniform pressing force on the effective light emitting region of the display device.Type: GrantFiled: July 30, 2013Date of Patent: November 29, 2016Assignee: EverDisplay Optronics (Shanghai) LimitedInventor: Baowei Su