Patents by Inventor Hon Ng
Hon Ng 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: 11443680Abstract: The present invention provides a dithering and directional modulation-based frame rate conversion apparatus comprising: a directional delta modulation generator configured to receive a plurality of input color data representing a plurality of input color components of an input pixel color and generate a plurality of modulated data for the plurality of input color data respectively; and a plurality of dithering modules configured to perform K-bit dithering conversion on the plurality of input color data respectively to generate a plurality of output color data for representing a plurality of output color components of an output pixel color with a color depth of K bits per component, where K is an integer equal to or great than 1. The present invention can allow display to support frame rates higher than its standard configuration without observable color depth degradation.Type: GrantFiled: December 30, 2021Date of Patent: September 13, 2022Assignee: Solomon Systech (Shenzhen) LimitedInventors: Wing Chi Stephen Chan, Chi Wai Lee, Wai Hon Ng, Chen Jung Chuang
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Patent number: 11145696Abstract: A passive matrix organic light emitting diode (PMOLED) display which includes a plurality of lower electrode patterns arranged in parallel, a plurality of transparent electrode patterns arranged in parallel in a direction and being perpendicular to the lower electrode pattern, and an organic compound layer interposed between the lower electrode pattern and the transparent electrode pattern and by time-sharing control period into a display control period and a touch sensor control period for each display frame to implement image output and touch sensing; the display includes: a plurality of mutual electrode patterns provided to the vicinity of a display area defined by the lower electrode pattern and the transparent electrode pattern; a display driving circuit; a multiplexer; and a touch driving circuit connected to the lower electrode pattern or the transparent electrode pattern through the multiplexer in the touch sensor control period.Type: GrantFiled: October 24, 2019Date of Patent: October 12, 2021Assignee: Solomon Systech (Shenzhen) Ltd.Inventors: Hong Jae Jang, Hyung-Cheol Shin, Il-Hyun Yun, Wai Hon Ng, Pui Yuen Lam
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Patent number: 10997103Abstract: The present invention is directed to a system and method that utilizes a central repository for storing and sharing Thing Description (TD) Documents with USB extensions that correspond to specific USB I/O schema. A Network Interface Module uses the USB I/O vendor and product identifications to query the central repository and download the appropriate Thing Description (TD) document for the specific USB I/O device. The Network Interface Module parses the TD document and builds the appropriate Web of Things (WoT) data architecture that establishes the interface between the network and the USB I/O device thereby allowing the USB I/O device to become an IoT device.Type: GrantFiled: September 13, 2019Date of Patent: May 4, 2021Assignee: U-THING TECHNOLOGY LIMITEDInventor: Wing Hon Ng
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Patent number: 10871854Abstract: A computing device for interacting with a user, comprising: a touch-sensing enabled display panel comprising one or more touch sensors for sensing an on-screen touch and one or more physical keys being positioned adjacent to edges of the display panel and configured to serve as off-screen keys for sensing an off-screen touch. The touch-sensing functionality is extended by coupling the touch screen with proximally positioned physical keys for detecting touch gesture such that additional gestures can be detected and in turn enhancing the computing device's user experience.Type: GrantFiled: May 13, 2019Date of Patent: December 22, 2020Assignee: Solomon Systech (Shenzhen) LimitedInventors: Wai Hon Ng, Wing Chi Stephen Chan, Chi Wai Lee, Chun Hung Lai, Johnkid Lo
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Patent number: 10845857Abstract: A USB power adapter has a built-in powerline communication interface and includes an electrical power connection to a powerline, such as a home power socket. The USB power adapter also includes one or more USB receptacles to connect to USB peripheral devices. The USB power adapter includes power converter circuitry and power delivery control logic for sourcing the USB power to the USB peripheral device connected to the USB power adapter, wherein the sourced USB power is compliant with the USB protocol. The USB power adapter includes a microcontroller unit (MCU) that interfaces with both the USB host controller and the powerline communication controller and has a protocol to establish the communication between the USB peripheral device and the powerline communication gateway server in order to create an IoT operation.Type: GrantFiled: September 23, 2018Date of Patent: November 24, 2020Assignee: U-THING TECHNOLOGY LIMITEDInventors: Wing Hon Ng, Kin Ip Li
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Publication number: 20200363897Abstract: A computing device for interacting with a user, comprising: a touch-sensing enabled display panel comprising one or more touch sensors for sensing an on-screen touch and one or more physical keys being positioned adjacent to edges of the display panel and configured to serve as off-screen keys for sensing an off-screen touch. The touch-sensing functionality is extended by coupling the touch screen with proximally positioned physical keys for detecting touch gesture such that additional gestures can be detected and in turn enhancing the computing device's user experience.Type: ApplicationFiled: May 13, 2019Publication date: November 19, 2020Inventors: Wai Hon NG, Wing Chi Stephen CHAN, Chi Wai LEE, Chun Hung LAI, Johnkid LO
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Patent number: 10707279Abstract: Provided is a method of sensing an illuminance in a passive matrix organic light emitting diode display, the display including a plurality of lower electrode patterns arranged in parallel, a plurality of transparent electrode patterns arranged in parallel and being perpendicular to the lower electrode patterns, and an organic compound layer interposed between the lower electrode pattern and the transparent electrode pattern, the method comprising steps of: (a) forming a predetermined voltage difference between at least one electrode patterns of the transparent electrode patterns as anodes and the lower electrode patterns as cathodes; (b) measuring the magnitude of current formed by the transparent electrode pattern and the lower electrode pattern in the step (a); and (c) measuring an illuminance using the measured current, in which a voltage supplied to the lower electrode pattern is relatively higher than that of the transparent electrode pattern in the step (a).Type: GrantFiled: September 26, 2018Date of Patent: July 7, 2020Assignee: Solomon Systech (Shenzhen) LimitedInventors: Hong Jae Jang, Hyung-Cheol Shin, Il-Hyun Yun, Wai Hon Ng, Yi Nok Chan, King Ho Cheung, Yip Fai Li
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Publication number: 20200161381Abstract: A passive matrix organic light emitting diode (PMOLED) display which includes a plurality of lower electrode patterns arranged in parallel, a plurality of transparent electrode patterns arranged in parallel in a direction and being perpendicular to the lower electrode pattern, and an organic compound layer interposed between the lower electrode pattern and the transparent electrode pattern and by time-sharing control period into a display control period and a touch sensor control period for each display frame to implement image output and touch sensing; the display includes: a plurality of mutual electrode patterns provided to the vicinity of a display area defined by the lower electrode pattern and the transparent electrode pattern; a display driving circuit; a multiplexer; and a touch driving circuit connected to the lower electrode pattern or the transparent electrode pattern through the multiplexer in the touch sensor control period.Type: ApplicationFiled: October 24, 2019Publication date: May 21, 2020Inventors: Hong Jae Jang, Hyung-Cheol Shin, Il-Hyun Yun, Wai Hon Ng, Pui Yuen Lam
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Patent number: 10643519Abstract: A method is provided that allows the use of monochrome PMOLED display driver to generate grayscale patterns without the need to change the resolution of the 1-bit digital-to-analog converter (DAC) on the data line (SEG). The method further allows the elimination of extra frame buffer display memory needed by conventional techniques. This is achieved by swapping display memory space for display image pixel color (grayscale) depth in the expense of display resolution. The method further allows grayscale pattern data to be written into frame buffer only once without additional control from the host controller. The method further allows the dynamic application of grayscale on selectable whole or portion of a scan line such that full grayscale image display or a mixture of monochrome and grayscale image display in a single display panel is possible.Type: GrantFiled: July 24, 2017Date of Patent: May 5, 2020Assignee: Solomon Systech (Shenzhen) LimitedInventors: Chi Wai Lee, Chun Hung Lai, Wai Hon Ng, Yuen Pat Lau, Ling Sum Leung
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Publication number: 20200089637Abstract: The present invention is directed to a system and method that utilizes a central repository for storing and sharing Thing Description (TD) Documents with USB extensions that correspond to specific USB I/O schema. A Network Interface Module uses the USB I/O vendor and product identifications to query the central repository and download the appropriate Thing Description (TD) document for the specific USB I/O device. The Network Interface Module parses the TD document and builds the appropriate Web of Things (WoT) data architecture that establishes the interface between the network and the USB I/O device thereby allowing the USB I/O device to become an IoT device.Type: ApplicationFiled: September 13, 2019Publication date: March 19, 2020Inventor: Wing Hon Ng
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Patent number: 10347174Abstract: A system enabling compressed frame scanning for a display and a method thereof are described herein. A pixel having a maximum pixel data in a row of the plurality of rows corresponding to a frame is identified. The maximum pixel data identified in the row is assigned as a pixel data for the row. A scan time for the row is computed based upon the pixel data of the row and a scanning time associated with a unit of the brightness index. An aggregate scan time for the frame is determined based upon the scan time computed for each of the plurality of rows corresponding to the frame. Finally, the frame is scanned based upon the aggregate scan time determined for the frame thereby enabling compressed scanning of the frame. The method is further implemented for randomly assigned rows of the frame to two or more sub-frames of the frame.Type: GrantFiled: November 6, 2017Date of Patent: July 9, 2019Assignee: Solomon Systech LimitedInventors: Wai Hon Ng, Chi Wai Lee, Wing Chi Stephen Chan, Ling Sum Leung
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Patent number: 10318085Abstract: A PMOLED touch-sensing display panel using anodes as in-cell touch sensors is provided. The anodes and the cathodes are respectively and correspondingly configured into two or more electrically isolated areas of cathodes and anodes such that the heavy parasitic capacitance due to close proximity of the anode layer and the cathode layer is eliminated, hence providing a full dynamic range in sensing the changes in capacitance due to finger touches.Type: GrantFiled: October 26, 2017Date of Patent: June 11, 2019Assignee: SOLOMON SYSTECH (SHENZHEN) LIMITEDInventors: Wing Chi Stephen Chan, Wai Hon Ng, Sing Ng, Hon Sheung Liu, Yip Fai Li, Wai Lan Ng, Johnkid Lo
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Publication number: 20190103446Abstract: Provided is a method of sensing an illuminance in a passive matrix organic light emitting diode display, the display including a plurality of lower electrode patterns arranged in parallel, a plurality of transparent electrode patterns arranged in parallel and being perpendicular to the lower electrode patterns, and an organic compound layer interposed between the lower electrode pattern and the transparent electrode pattern, the method comprising steps of: (a) forming a predetermined voltage difference between at least one electrode patterns of the transparent electrode patterns as anodes and the lower electrode patterns as cathodes; (b) measuring the magnitude of current formed by the transparent electrode pattern and the lower electrode pattern in the step (a); and (c) measuring an illuminance using the measured current, in which a voltage supplied to the lower electrode pattern is relatively higher than that of the transparent electrode pattern in the step (a).Type: ApplicationFiled: September 26, 2018Publication date: April 4, 2019Inventors: Hong Jae JANG, Hyung-Cheol SHIN, Il-Hyun YUN, Wai Hon NG, Yi Nok CHAN, King Ho Cheung, Yip Fai LI
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Publication number: 20190094935Abstract: A USB power adapter has a built-in powerline communication interface and includes an electrical power connection to a powerline, such as a home power socket. The USB power adapter also includes one or more USB receptacles to connect to USB peripheral devices. The USB power adapter includes power converter circuitry and power delivery control logic for sourcing the USB power to the USB peripheral device connected to the USB power adapter, wherein the sourced USB power is compliant with the USB protocol. The USB power adapter includes a microcontroller unit (MCU) that interfaces with both the USB host controller and the powerline communication controller and has a protocol to establish the communication between the USB peripheral device and the powerline communication gateway server in order to create an IoT operation.Type: ApplicationFiled: September 23, 2018Publication date: March 28, 2019Inventors: Wing Hon Ng, Kin Ip Li
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Publication number: 20190027084Abstract: A method is provided that allows the use of monochrome PMOLED display driver to generate grayscale patterns without the need to change the resolution of the 1-bit digital-to-analog converter (DAC) on the data line (SEG). The method further allows the elimination of extra frame buffer display memory needed by conventional techniques. This is achieved by swapping display memory space for display image pixel color (grayscale) depth in the expense of display resolution. The method further allows grayscale pattern data to be written into frame buffer only once without additional control from the host controller. The method further allows the dynamic application of grayscale on selectable whole or portion of a scan line such that full grayscale image display or a mixture of monochrome and grayscale image display in a single display panel is possible.Type: ApplicationFiled: July 24, 2017Publication date: January 24, 2019Inventors: Chi Wai Lee, Chun Hung Lai, Wai Hon Ng, Yuen Pat Lau, Ling Sum Leung
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Publication number: 20190018515Abstract: A PMOLED touch-sensing display panel using anodes as in-cell touch sensors is provided. The anodes and the cathodes are respectively and correspondingly configured into two or more electrically isolated areas of cathodes and anodes such that the heavy parasitic capacitance due to close proximity of the anode layer and the cathode layer is eliminated, hence providing a full dynamic range in sensing the changes in capacitance due to finger touches.Type: ApplicationFiled: October 26, 2017Publication date: January 17, 2019Inventors: Wing Chi Stephen Chan, Wai Hon Ng, Sing Ng, Hon Sheung Liu, Yip Fai Li, Wai Lan Ng, Johnkid Lo
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Publication number: 20180190188Abstract: A system enabling compressed frame scanning for a display and a method thereof are described herein. A pixel having a maximum pixel data in a row of the plurality of rows corresponding to a frame is identified. The maximum pixel data identified in the row is assigned as a pixel data for the row. A scan time for the row is computed based upon the pixel data of the row and a scanning time associated with a unit of the brightness index. An aggregate scan time for the frame is determined based upon the scan time computed for each of the plurality of rows corresponding to the frame. Finally, the frame is scanned based upon the aggregate scan time determined for the frame thereby enabling compressed scanning of the frame. The method is further implemented for randomly assigned rows of the frame to two or more sub-frames of the frame.Type: ApplicationFiled: November 6, 2017Publication date: July 5, 2018Inventors: Wai Hon Ng, Chi Wai Lee, Wing Chi Stephen Chan, Ling Sum Leung
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Patent number: 9439049Abstract: A flexible, extensible, and dynamically configurable message service gateway that offers inter alia a façade through which a Content Provider (CP), among others, may invoke services to simply and easily complete among other things opt-in and opt-out activities in connection with a CP campaign or initiative. Among other things such a façade may hide various of the complexities, technical aspects, etc. of different communication paradigms including for example Short Message Service, Multimedia Message Service, Internet Protocol Multimedia Subsystem, Wireless Application Protocol, Electronic Mail, Instant Messaging, Unstructured Supplementary Service Data, etc. Such a façade may be offered by a centrally-located, full-featured Messaging Inter-Carrier Vendor.Type: GrantFiled: January 27, 2012Date of Patent: September 6, 2016Assignee: Sybase, Inc.Inventors: Kam-Hon Ng, Marina E. Giverts, Steven J. Dantzer
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Publication number: 20130196627Abstract: A flexible, extensible, and dynamically configurable message service gateway that offers inter alia a façade through which a Content Provider (CP), among others, may invoke services to simply and easily complete among other things opt-in and opt-out activities in connection with a CP campaign or initiative. Among other things such a façade may hide various of the complexities, technical aspects, etc. of different communication paradigms including for example Short Message Service, Multimedia Message Service, Internet Protocol Multimedia Subsystem, Wireless Application Protocol, Electronic Mail, Instant Messaging, Unstructured Supplementary Service Data, etc. Such a façade may be offered by a centrally-located, full-featured Messaging Inter-Carrier Vendor.Type: ApplicationFiled: January 27, 2012Publication date: August 1, 2013Applicant: Sybase, Inc.Inventors: Kam-Hon Ng, Marina E. Giverts, Steven J. Dantzer
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Patent number: 8314779Abstract: A controller for detection of touches by a single finger or multiple fingers on a touch panel, the touch panel including a first group of electrodes arranged in a first direction and a second group of electrodes arranged in a second direction, thereby forming a plurality of crossover points.Type: GrantFiled: February 23, 2009Date of Patent: November 20, 2012Assignee: Solomon Systech LimitedInventors: Wing Chi Stephen Chan, Wai Pak Choi, Wai Kin Cheng, Kwok Wah Chu, Siu Hong Lui, Yao Lu, Wai Hon Ng