Patents by Inventor Yu-Cheng Cheng
Yu-Cheng Cheng 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: 11953738Abstract: The present invention discloses a display including a display panel and a light redirecting film disposed on the viewing side of the display panel. The light redirecting film comprises a light redistribution layer, and a light guide layer disposed on the light redistribution layer. The light redistribution layer includes a plurality of strip-shaped micro prisms extending along a first direction and arranged at intervals and a plurality of diffraction gratings arranged at the bottom of the intervals between the adjacent strip-shaped micro prisms, wherein each of the strip-shaped micro prisms has at least one inclined light-guide surface, and the bottom of each interval has at least one set of diffraction gratings, and the light guide layer is in contact with the strip-shaped micro prisms and the diffraction gratings.Type: GrantFiled: March 29, 2022Date of Patent: April 9, 2024Assignee: BenQ Materials CorporationInventors: Cyun-Tai Hong, Yu-Da Chen, Hsu-Cheng Cheng, Meng-Chieh Wu, Chuen-Nan Shen, Kuo-Jung Huang, Wei-Jyun Chen, Yu-Jyuan Dai
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Publication number: 20240111421Abstract: Connection modification based on traffic pattern is described. In accordance with the described techniques, a traffic pattern of memory operations across a set of connections between at least one device and at least one memory is monitored. The traffic pattern is then compared to a threshold traffic pattern condition, such as an amount of data traffic in different directions across the connections. A traffic direction of at least one connection of the set of connections is modified based on the traffic pattern corresponding to the threshold traffic pattern condition.Type: ApplicationFiled: September 30, 2022Publication date: April 4, 2024Applicant: Advanced Micro Devices, Inc.Inventors: Nathaniel Morris, Kevin Yu-Cheng Cheng, Atul Kumar Sujayendra Sandur, Sergey Blagodurov
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Publication number: 20240046402Abstract: An image processing circuit includes a first buffer circuit, a first selector circuit, a processor circuit, a second buffer circuit, and an assigning circuit. The first buffer circuit receives pixels in a sliding window of an image. The first selector circuit outputs the pixels according to a mode signal. The processor circuit performs a first filtering process on the pixels to generate first processed pixels. The assigning circuit transmits the first processed pixels to a back-end circuit or transmits the first processed pixels to the second buffer circuit. When the assigning circuit transmits the first processed pixels to the second buffer circuit, the first selector circuit transm its the first processed pixels to the processor circuit, the processor circuit performs a second filtering process on the first processed pixels to generate second processed pixels, and the assigning circuit transmits the second processed pixels to the back-end circuit.Type: ApplicationFiled: February 6, 2023Publication date: February 8, 2024Inventors: Kung Ho LEE, Yu Cheng CHENG, Jia Wei WU
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Publication number: 20230368496Abstract: A super resolution device and method are provided. The device comprises an input interface and a sharing layer calculator group. An image and a scaling signal are received by the input interface, wherein the scaling signal is configured to indicate to perform a double scaling operation or a quadruple scaling operation to the image. When the scaling signal indicates to perform the quadruple scaling operation, the sharing layer calculator group performs a plurality of convolution operations based on a first number of input channels and a first number of output channels. When the scaling signal indicates to perform the double scaling operation, the sharing layer calculator group performs the convolution operations based on a second number of input channels and a second number of output channels.Type: ApplicationFiled: September 30, 2022Publication date: November 16, 2023Inventors: Kung Ho LEE, Yu Cheng CHENG, Hsu-Tung SHIH
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Publication number: 20230186442Abstract: An image processing method includes following operations: generating, by a processor, a sliding window for a target pixel in a plurality of pixels in image data; generating, by the processor, an original brightness histogram of the sliding window according to an original bit depth; generating, by the processor, a low-bit-depth brightness histogram of the sliding window according to a low bit depth; determining, by the processor, a target low-bit-depth range from the low-bit-depth brightness histogram according to the target pixel; extracting, by the processor, a partial original brightness histogram from the original brightness histogram according to the target low-bit-depth range; and performing, by the processor, a histogram equalization process on the partial original brightness histogram according to the original bit depth to generate a final brightness value of the target pixel.Type: ApplicationFiled: May 18, 2022Publication date: June 15, 2023Inventors: Kung Ho LEE, Yu Cheng CHENG, Jia Wei WU
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Publication number: 20210365043Abstract: A system for guiding vehicles is provided. The system includes a first vehicle, a second vehicle, and a host terminal. The first vehicle is configured to move in a first space. The second vehicle is configured to move in a second space. The host terminal includes a computer program product and a processor. In response to the processor executing the computer program product, the host terminal performs an interactive operation with at least one of the first vehicle and the second vehicle. The interactive operation includes receiving first position information of the first vehicle; receiving second position information of the second vehicle; receiving destination information; according to the first position information, the second position information, the destination information, and environmental characteristics of a map, planning a travelling path on the map; and controlling a movement route of the first or second vehicle according to the travelling path.Type: ApplicationFiled: August 28, 2020Publication date: November 25, 2021Applicants: MICRO-STAR INT'L CO., LTD., MSI COMPUTER (SHENZHEN) CO., LTD.Inventors: Hoa-Yu CHAN, Yu-Cheng CHENG, Felix Alan LIN, Shih-Che HUNG
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Publication number: 20200405946Abstract: A carrying case for an add-on device of a medicament delivery device is presented where the carrying case has an add-on device holder configured to hold the add-on device, an energy storage device, and a charging device configured to wirelessly electrically charge the add-on device from the energy storage device when the add-on device is held by the add-on device holder.Type: ApplicationFiled: February 18, 2019Publication date: December 31, 2020Inventors: Yu-Cheng Cheng, Daniel Benjamin De Waard
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Patent number: 10317611Abstract: A display device includes a display panel and a backlight module. The display panel is disposed opposite to the backlight module. The backlight module includes a metal substrate, a light emitting element, a circuit layer, an adhesive layer, a reflective element and a light guiding element. The light emitting element is disposed at one side of the circuit layer facing the light guiding element. The adhesive layer is disposed between the circuit layer and a surface of the metal substrate. The reflective element is disposed adjacent to the circuit layer and the adhesive layer and is located on the surface of the metal substrate. The reflective element is disposed between the metal substrate and the light guiding element. A bottom surface of the adhesive layer and at least a part of a bottom surface of the reflective element are located at a same plane.Type: GrantFiled: August 18, 2017Date of Patent: June 11, 2019Assignee: Innolux CorporationInventors: Kuang-Te Hsia, Chuang-Hsun Chiu, Yu-Cheng Cheng
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Publication number: 20180059311Abstract: A display device includes a display panel and a backlight module. The display panel is disposed opposite to the backlight module. The backlight module includes a metal substrate, a light emitting element, a circuit layer, an adhesive layer, a reflective element and a light guiding element. The light emitting element is disposed at one side of the circuit layer facing the light guiding element. The adhesive layer is disposed between the circuit layer and a surface of the metal substrate. The reflective element is disposed adjacent to the circuit layer and the adhesive layer and is located on the surface of the metal substrate. The reflective element is disposed between the metal substrate and the light guiding element. A bottom surface of the adhesive layer and at least a part of a bottom surface of the reflective element are located at a same plane.Type: ApplicationFiled: August 18, 2017Publication date: March 1, 2018Inventors: Kuang-Te HSIA, Chuang-Hsun CHIU, Yu-Cheng CHENG
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Patent number: 8919972Abstract: An optical element adjustment mechanism is for loading a reflection optical device, which comprises a base and a loading element. The base is movably assembled to the reflection optical device. The base is a hollow tubular structure, and each side has an opening. The inner edge of one of the opening has a plurality loading surfaces extension to the central side, and two leaning surfaces protruded along a tube wall of the base. The loading element movably assembled to the base has a first surface, a second surface and two datum planes. The first surface is flattened against the plurality loading surfaces. The second surface has a connecting portion connected the optical element. The two datum planes are respectively flattened against the two loading surfaces. Wherein, at least one adjustment gasket is moveably assembled between the base and the loading element for precision adjustment.Type: GrantFiled: January 5, 2012Date of Patent: December 30, 2014Assignee: National Applied Research LaboratoriesInventors: Po-Hsuan Huang, Yu-Cheng Cheng
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Patent number: 8622590Abstract: An illuminant assembly structure comprises a hollow cover and an luminous device: the cover is concavely provided with an accommodating groove at the bottom for at least a conductive part accommodated inside and has several raised rims extending from the cover's inner edge; the luminous device comprises a circuit substrate and a shield and has at least a rotary vane extended from its outer surface wherein the circuit substrate is provided with a plurality of illuminants and rotary vanes including resilient electrodes and the shield allows a plurality of opening units to be opened on each rotary vane. The resilient electrodes are exposed via the shield's all opening units and are tightly coupled with the conductive parts for the illuminants growing with the luminous device installed on the cover's center and turned to a specific angle.Type: GrantFiled: March 13, 2012Date of Patent: January 7, 2014Inventor: Yu-Cheng Cheng
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Publication number: 20130088793Abstract: An optical element adjustment mechanism is for loading a reflection optical device, which comprises a base and a loading element. The base is movably assembled to the reflection optical device. The base is a hollow tubular structure, and each side has an opening. The inner edge of one of the opening has a plurality loading surfaces extension to the central side, and two leaning surfaces protruded along a tube wall of the base. The loading element movably assembled to the base has a first surface, a second surface and two datum planes. The first surface is flattened against the plurality loading surfaces. The second surface has a connecting portion connected the optical element. The two datum planes are respectively flattened against the two loading surfaces. Wherein, at least one adjustment gasket is moveably assembled between the base and the loading element for precision adjustment.Type: ApplicationFiled: January 5, 2012Publication date: April 11, 2013Inventors: Po-Hsuan HUANG, Yu-Cheng CHENG
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Publication number: 20120236577Abstract: An illuminant assembly structure comprises a hollow cover and an luminous device: the cover is concavely provided with an accommodating groove at the bottom for at least a conductive part accommodated inside and has several raised rims extending from the cover's inner edge; the luminous device comprises a circuit substrate and a shield and has at least a rotary vane extended from its outer surface wherein the circuit substrate is provided with a plurality of illuminants and rotary vanes including resilient electrodes and the shield allows a plurality of opening units to be opened on each rotary vane. The resilient electrodes are exposed via the shield's all opening units and are tightly coupled with the conductive parts for the illuminants growing with the luminous device installed on the cover's center and turned to a specific angle.Type: ApplicationFiled: March 13, 2012Publication date: September 20, 2012Inventor: Yu-Cheng CHENG
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Publication number: 20110242811Abstract: An improved LED assembly is disclosed comprising a circuit substrate and a frame. The circuit substrate has LEDs, conductive strips and a cover. The conductive strips are connected to the positive lead and negative lead of the LED. The cover has at least one opening and at least one bump on the surface, which helps the movement of the circuit substrate. The frame has an open end on the upper surface of the frame and extended along two sides of the open end horizontally further comprising two positioning structures in order to form a slot on the inner side of the frame. And conductive elements are formed on the inner side of the two positioning structures toward the slot so as to conduct the electric source to the circuit substrate and dissipate the heat.Type: ApplicationFiled: March 7, 2011Publication date: October 6, 2011Inventor: Yu-Cheng CHENG
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Patent number: 7728924Abstract: An exemplary backlight module (2) includes a light guide plate (21) and a light source (23). The light guide plate includes a main body, a protrusion (217) extending from an end of the main body, a main light emitting surface (211), and a light incident surface (215) at the end of the main body. Wherein one side of the protrusion forms a part of the light emitting surface, another side (2171) of the protrusion is adjacent to the light incident surface. The protrusion and the light incident surface cooperatively form an accommodating space. The light source is substantially received in the accommodating space.Type: GrantFiled: October 16, 2007Date of Patent: June 1, 2010Assignee: Innolux Display Corp.Inventor: Yu-Cheng Cheng
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Patent number: 7458711Abstract: A backlight module includes a light source assembly and a light guide plate. The light guide plate includes a side surface, a light emission surface substantially perpendicular to the side surface, and a first groove defined at the side surface. The first groove fixedly accommodates the light source assembly.Type: GrantFiled: August 28, 2006Date of Patent: December 2, 2008Assignee: Innolux Display Corp.Inventor: Yu-Cheng Cheng
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Publication number: 20080088772Abstract: An exemplary backlight module (2) includes a light guide plate (21) and a light source (23). The light guide plate includes a main body, a protrusion (217) extending from an end of the main body, a main light emitting surface (211), and a light incident surface (215) at the end of the main body. Wherein one side of the protrusion forms a part of the light emitting surface, another side (2171) of the protrusion is adjacent to the light incident surface. The protrusion and the light incident surface cooperatively form an accommodating space. The light source is substantially received in the accommodating space.Type: ApplicationFiled: October 16, 2007Publication date: April 17, 2008Inventor: Yu-Cheng Cheng
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Publication number: 20070047263Abstract: An exemplary backlight module (3) includes a light source assembly (33) and a light guide plate (34). The light guide plate includes a side surface (341), a light emission surface (348) substantially perpendicularly to the side surface, and a first groove (342) defined at the side surface. The first groove fixedly accommodates the light source assembly. Because the light guide plate includes the first groove fixedly accommodating the light source assembly, if the backlight module is subjected to shock or jarring, the light source assembly is prevented from being impacted by the light guide plate. Therefore, the backlight module has high reliability.Type: ApplicationFiled: August 28, 2006Publication date: March 1, 2007Inventor: Yu-Cheng Cheng