Patents by Inventor Wen-Jen Chiang
Wen-Jen Chiang 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: 20250068884Abstract: An anomaly detection model training method, anomaly detection methods, and load detection devices for household electricity are provided. The anomaly detection method is applied to the load detection device, which includes a processing unit and an anomaly detection model. The processing unit trains the anomaly detection model and performs an anomaly detection method.Type: ApplicationFiled: October 11, 2023Publication date: February 27, 2025Inventors: Kuang Ping Tseng, Wen Jen Ho, Chia Wei Tsai, Kuei Chun Chiang, Yung Chieh Hung
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Patent number: 9123486Abstract: A tactile feedback apparatus is disclosed. The tactile feedback apparatus includes at least one tactile feedback unit. The feedback tactile sense unit includes at least one feedback electrode, a dielectric layer and at least one reference electrode. A common reference potential is formed by a user's finger and the tactile feedback apparatus using the reference electrode. An electric filed is generated on the user's finger by the dielectric layer and the feedback electrode to provide a tactile feedback. Besides, the tactile feedback apparatus also provides a touch sensing function.Type: GrantFiled: December 6, 2012Date of Patent: September 1, 2015Assignee: Industrial Technology Research InstituteInventors: Chih-Chia Chang, Chen-Pang Kung, Wen-Jen Chiang, Sheng-Wei Chen
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Patent number: 9000452Abstract: A display is provided. The display includes a light emitting element, a filter layer and a photosensor. The filter layer is disposed on a side of the light emitting element. The filter layer includes a black filter. The photosensor is disposed corresponding with the black filter. The photosensor is used for detecting an invisible light from the black filter.Type: GrantFiled: September 28, 2012Date of Patent: April 7, 2015Assignee: Industrial Technology Research InstituteInventors: Chen-Pang Kung, Wen-Jen Chiang
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Patent number: 8717335Abstract: An active photosensing pixel is disclosed, in which a two-terminal photosensing transistor has a first terminal coupled to a first node, a second terminal coupled to a selection line and a control terminal connected to the first terminal. A driving transistor has a first terminal coupled to a first reference voltage, a second terminal coupled to an output line and a control terminal connected to the first node.Type: GrantFiled: November 28, 2010Date of Patent: May 6, 2014Inventors: Chen-Pang Kung, Wen-Jen Chiang
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Publication number: 20140091327Abstract: A display is provided. The display includes a light emitting element, a filter layer and a photosensor. The filter layer is disposed on a side of the light emitting element. The filter layer includes a black filter. The photosensor is disposed corresponding with the black filter. The photosensor is used for detecting an invisible light from the black filter.Type: ApplicationFiled: September 28, 2012Publication date: April 3, 2014Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chen-Pang Kung, Wen-Jen Chiang
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Publication number: 20130334024Abstract: A tactile feedback apparatus is disclosed. The tactile feedback apparatus includes at least one tactile feedback unit. The feedback tactile sense unit includes at least one feedback electrode, a dielectric layer and at least one reference electrode. A common reference potential is formed by a user's finger and the tactile feedback apparatus using the reference electrode. An electric filed is generated on the user's finger by the dielectric layer and the feedback electrode to provide a tactile feedback. Besides, the tactile feedback apparatus also provides a touch sensing function.Type: ApplicationFiled: December 6, 2012Publication date: December 19, 2013Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chih-Chia Chang, Chen-Pang Kung, Wen-Jen Chiang, Sheng-Wei Chen
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Patent number: 8445829Abstract: An active photosensing pixel is disclosed, in which a two-terminal photosensing transistor has a first terminal coupled to a first node, a second terminal coupled to a selection line and a control terminal connected to the second terminal. A driving transistor has a first terminal coupled to a first reference voltage, a second terminal coupled to an output line and a control terminal connected to the first node. A reset capacitor has a first terminal connected to the control terminal of the two-terminal photosensing transistor, and a second terminal connected to the first node.Type: GrantFiled: November 28, 2010Date of Patent: May 21, 2013Assignee: Industrial Technology Research InstituteInventors: Wen-Jen Chiang, Guo-Ren Hu, Chen-Pang Kung
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Patent number: 8232978Abstract: An optical reflective touch panel and pixels and a system thereof are provided. Each pixel of the optical reflective touch panel includes a display circuit and a sensing circuit. The display circuit controls the display of the pixel. The sensing circuit is coupled to the display circuit for sensing a sensitization state of the pixel during a turned-on period and a turned-off period of a backlight module and outputting a digital signal to notify an optical reflective touch panel system that whether the pixel is touched or not.Type: GrantFiled: May 14, 2009Date of Patent: July 31, 2012Assignee: Au Optronics CorporationInventors: Wen-Jen Chiang, An-Thung Cho, Chrong-Jung Lin, Chia-Tien Peng, Ya-Chin King, Kun-Chih Lin, Chih-Wei Chao, Chien-Sen Weng, Feng-Yuan Gan
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Publication number: 20110304598Abstract: An active photosensing pixel is disclosed, in which a two-terminal photosensing transistor has a first terminal coupled to a first node, a second terminal coupled to a selection line and a control terminal connected to the first terminal. A driving transistor has a first terminal coupled to a first reference voltage, a second terminal coupled to an output line and a control terminal connected to the first node.Type: ApplicationFiled: November 28, 2010Publication date: December 15, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chen-Pang Kung, Wen-Jen Chiang
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Publication number: 20110303821Abstract: An active photosensing pixel is disclosed, in which a two-terminal photosensing transistor has a first terminal coupled to a first node, a second terminal coupled to a selection line and a control terminal connected to the second terminal. A driving transistor has a first terminal coupled to a first reference voltage, a second terminal coupled to an output line and a control terminal connected to the first node. A reset capacitor has a first terminal connected to the control terminal of the two-terminal photosensing transistor, and a second terminal connected to the first node.Type: ApplicationFiled: November 28, 2010Publication date: December 15, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wen-Jen Chiang, Guo-Ren Hu, Chen-Pang Kung
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Patent number: 7829920Abstract: A photo detector has a sensing TFT (thin film transistor) and a photodiode. The sensing TFT has a gate and a base. The photodiode has an intrinsic semiconductor region electrically connected to the gate and the base of the sensing TFT. The sensing TFT and the photodiode both have a structure comprising low temperature poly-silicon. A display panel contains the photo detector is also disclosed.Type: GrantFiled: July 18, 2008Date of Patent: November 9, 2010Assignee: Au Optronics CorporationInventors: An-Thung Cho, Chia-Tien Peng, Kun-Chih Lin, Wen-Jen Chiang, Chih-Yang Chen, Chrong-Jung Lin, Ya-Chin King, Chih-Wei Chao, Chien-Sen Weng, Feng-Yuan Gan
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Publication number: 20090289920Abstract: An optical reflective touch panel and pixels and a system thereof are provided. Each pixel of the optical reflective touch panel includes a display circuit and a sensing circuit. The display circuit controls the display of the pixel. The sensing circuit is coupled to the display circuit for sensing a sensitization state of the pixel during a turned-on period and a turned-off period of a backlight module and outputting a digital signal to notify an optical reflective touch panel system that whether the pixel is touched or not.Type: ApplicationFiled: May 14, 2009Publication date: November 26, 2009Applicant: AU OPTRONICS CORPORATIONInventors: Wen-Jen Chiang, An-Thung Cho, Chrong-Jung Lin, Chia-Tien Peng, Ya-Chin King, Kun-Chih Lin, Chih-Wei Chao, Chien-Sen Weng, Feng-Yuan Gan
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Publication number: 20090283772Abstract: A pixel structure suitable for being disposed on a substrate is provided. The pixel structure includes a display unit and a photo sensitive unit. The display unit includes an active device and a pixel electrode. The active device is disposed on the substrate, and the pixel electrode is electrically connected to the active device. The photo sensitive unit includes a photocurrent readout unit, a shielding electrode, a photosensitive dielectric layer, and a transparent electrode. The shielding electrode is electrically connected to the photocurrent readout unit, and the photosensitive dielectric layer is disposed on the shielding electrode. The transparent electrode is disposed on the photosensitive dielectric layer that is interposed between the shielding electrode and the transparent electrode.Type: ApplicationFiled: March 17, 2009Publication date: November 19, 2009Applicant: AU OPTRONICS CORPORATIONInventors: An-Thung Cho, Wen-Jen Chiang, Chia-Tien Peng, Chrong-Jung Lin, Kun-Chih Lin, Ya-Chin King, Chih-Wei Chao, Feng-Yuan Gan
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Publication number: 20090050906Abstract: A photo detector has a sensing TFT (thin film transistor) and a photodiode. The sensing TFT has a gate and a base. The photodiode has an intrinsic semiconductor region electrically connected to the gate and the base of the sensing TFT. The sensing TFT and the photodiode both have a structure comprising low temperature poly-silicon. A display panel contains the photo detector is also disclosed.Type: ApplicationFiled: July 18, 2008Publication date: February 26, 2009Applicant: AU OPTRONICS CORPORATIONInventors: An-Thung Cho, Chia-Tien Peng, Kun-Chih Lin, Wen-Jen Chiang, Chih-Yang Chen, Chrong-Jung Lin, Ya-Chin King, Chih-Wei Chao, Chien-Sen Weng, Feng-Yuan Gan