Patents by Inventor Shih-Chou Chen
Shih-Chou Chen 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).
-
Patent number: 11009301Abstract: A heat dissipating fin assembly includes a bottom, a plurality of first heat dissipating fins, a plurality of second heat dissipating fins, an inner cover and an outer cover. The first heat dissipating fins extend from an inner end toward an outer end. The second heat dissipating fins are arranged between two of the first heat dissipating fins in staggered. The inner cover is disposed near the inner end and connected to the first heat dissipating fins. The outer cover is disposed near the outer end and connected to the second heat dissipating fins. The inner cover and the outer cover are separated to form an opening, and the dusts entering the heat dissipating fin assembly through the inner end are ejected via the opening. The second heat dissipating fins extend from around the opening to the outer end.Type: GrantFiled: October 29, 2019Date of Patent: May 18, 2021Assignee: DELTA ELECTRONICS, INC.Inventors: Shu-Cheng Yang, Shih-Chou Chen
-
Publication number: 20200064082Abstract: A heat dissipating fin assembly includes a bottom, a plurality of first heat dissipating fins, a plurality of second heat dissipating fins, an inner cover and an outer cover. The first heat dissipating fins extend from an inner end toward an outer end. The second heat dissipating fins are arranged between two of the first heat dissipating fins in staggered. The inner cover is disposed near the inner end and connected to the first heat dissipating fins. The outer cover is disposed near the outer end and connected to the second heat dissipating fins. The inner cover and the outer cover are separated to form an opening, and the dusts entering the heat dissipating fin assembly through the inner end are ejected via the opening. The second heat dissipating fins extend from around the opening to the outer end.Type: ApplicationFiled: October 29, 2019Publication date: February 27, 2020Inventors: Shu-Cheng YANG, Shih-Chou CHEN
-
Patent number: 9846461Abstract: A heat dissipating apparatus includes a frame, an elastic body, a magnetic member and a coil. The frame has an opening. The elastic body is disposed on the frame, and the frame and the elastic body define a space. The magnetic member is located corresponding to the space and disposed at one side of the elastic body. The coil is located corresponding to the periphery of the space and disposed on the frame. An electronic device with the heat dissipating apparatus is also disclosed.Type: GrantFiled: February 7, 2014Date of Patent: December 19, 2017Assignee: Delta Electronics, Inc.Inventors: Chung-Hung Tang, Shih-Chou Chen, Chun-Lung Chiu, Chao-Wen Lu, Chun-Nan Lin, Fu-Mei Hsu
-
Patent number: 9438055Abstract: In the charging process of a power device of a portable device, a control unit or firmware of the power device dynamically acquires the status of the charging current and the charging voltage, and by incrementing the charging current, the power device correctly obtains maximum charging current affordable by a charger without overly drawing the current from the charger that causes overly low charging voltage. Such current-adaptive charging process optimizes the charging process.Type: GrantFiled: August 29, 2014Date of Patent: September 6, 2016Assignee: Simplo Technology Co., Ltd.Inventors: Tai-Hung Chen, Shih-Chou Chen
-
Publication number: 20160209474Abstract: The present disclosure provides a method to estimate the charging time of a lithium-ion battery comprising: obtaining a temperature (T), a charging current (Ic) and a charging voltage (V) of the lithium-ion battery during a charging procedure, wherein during the charging procedure the lithium-ion battery is firstly charged in a constant-current charging mode (CC Mode) with a constant-current (I) and then charged in a constant-voltage charging mode (CV Mode); when the lithium-ion battery is charged in the constant-current charging mode, obtaining a constant-current charging time (tcc) and obtaining a constant-voltage full charging time (tcv) in the constant-voltage charging mode according to the temperature, so as to obtain a charging remain time of the lithium-ion battery; and when the lithium-ion battery enters the constant-voltage charge mode, obtaining a constant-voltage charging remain time (tcv?) according to the temperature and the charging current.Type: ApplicationFiled: June 2, 2015Publication date: July 21, 2016Inventors: KUAN-CHENG CHIU, SHIH-CHOU CHEN
-
Publication number: 20150382500Abstract: A heat dissipating device includes a fan, a heat dissipating fin assembly and a block. The fan includes a fan frame, an impeller and a motor. The fan frame includes an outlet. The impeller and the motor are disposed in the fan frame, and the motor is connected with the impeller and drives the impeller to rotate. The heat dissipating fin assembly is disposed at the outlet and has a plurality of heat dissipating fins, which are arranged side by side so as to form a plurality of heat dissipating channels. The block is connected with the heat dissipating fin assembly and moveable between a first open position and a first close position. The block shields the heat dissipating channels when the block is located at the first closing position. A hole is configured on a side wall of the fan frame adjacent to the outlet.Type: ApplicationFiled: April 30, 2015Publication date: December 31, 2015Inventors: Shih-Chou CHEN, Chih-Hsiang CHANG, Shu-Cheng YANG
-
Publication number: 20150377564Abstract: A heat dissipating fin assembly includes a bottom plate, a plurality of first heat dissipating fins, a plurality of second heat dissipating fins, an inner cover plate and an outer cover plate. The first heat dissipating fins extend from an inner end to an outer end. The second heat dissipating fins are located between two of the first heat dissipating fins. The inner cover plate is disposed at the inner end and connected to the first heat dissipating fins. The outer cover plate is disposed at the outer end and connected to the second heat dissipating fins. The outer cover plate and the inner cover plate are separated so as to form an opening. The second heat dissipating fins extend from around the opening to the outer end. The length of the first heat dissipating fins is larger than that of the second heat dissipating fins.Type: ApplicationFiled: March 31, 2015Publication date: December 31, 2015Inventors: Shu-Cheng YANG, Chih-Hsiang CHANG, Shih-Chou CHEN
-
Patent number: 9163640Abstract: A fan includes a housing, an impeller and at least one position-limiting mechanism. The housing has an accommodating space for receiving the impeller. The impeller has a hub and a plurality of blades surrounding the hub. The position-limiting mechanism is located between the top of the blade and the inner side of the housing, and disposed on the top of the blade or the inner side of the housing.Type: GrantFiled: May 16, 2012Date of Patent: October 20, 2015Assignee: DELTA ELECTRONICS, INC.Inventors: Chih-Hsiang Chang, Ding-Wei Chiu, Shih-Chou Chen
-
Patent number: 9163624Abstract: A vibration fan includes a base, an electromagnetic actuator and a blade. The electromagnetic actuator is disposed on the base, and includes a movable magnetic component and a fixed magnetic component. The movable magnetic component reciprocates relative to the fixed magnetic component. The blade is connected to the movable magnetic component.Type: GrantFiled: September 13, 2012Date of Patent: October 20, 2015Assignee: DELTA ELECTRONICS, INC.Inventor: Shih-Chou Chen
-
Publication number: 20150137769Abstract: In the charging process of a power device of a portable device, a control unit or firmware of the power device dynamically acquires the status of the charging current and the charging voltage, and by incrementing the charging current, the power device correctly obtains maximum charging current affordable by a charger without overly drawing the current from the charger that causes overly low charging voltage. Such current-adaptive charging process optimizes the charging process.Type: ApplicationFiled: August 29, 2014Publication date: May 21, 2015Inventors: Tai-Hung Chen, Shih-Chou Chen
-
Publication number: 20140226282Abstract: A heat dissipating apparatus includes a frame, an elastic body, a magnetic member and a coil. The frame has an opening. The elastic body is disposed on the frame, and the frame and the elastic body define a space. The magnetic member is located corresponding to the space and disposed at one side of the elastic body. The coil is located corresponding to the periphery of the space and disposed on the frame. An electronic device with the heat dissipating apparatus is also disclosed.Type: ApplicationFiled: February 7, 2014Publication date: August 14, 2014Applicant: Delta Electronics, Inc.Inventors: Chung-Hung TANG, Shih-Chou CHEN, Chun-Lung CHIU, Chao-Wen LU, Chun-Nan LIN, Fu-Mei HSU
-
Publication number: 20130309107Abstract: A vibration fan includes a base, an electromagnetic actuator and a blade. The electromagnetic actuator is disposed on the base, and includes a movable magnetic component and a fixed magnetic component. The movable magnetic component reciprocates relative to the fixed magnetic component. The blade is connected to the movable magnetic component.Type: ApplicationFiled: September 13, 2012Publication date: November 21, 2013Applicant: DELTA ELECTRONICS, INC.Inventor: Shih-Chou CHEN
-
Publication number: 20120301277Abstract: A fan includes a housing, an impeller and at least one position-limiting mechanism. The housing has an accommodating space for receiving the impeller. The impeller has a hub and a plurality of blades surrounding the hub. The position-limiting mechanism is located between the top of the blade and the inner side of the housing, and disposed on the top of the blade or the inner side of the housing.Type: ApplicationFiled: May 16, 2012Publication date: November 29, 2012Inventors: Chih-Hsiang CHANG, Ding-Wei CHIU, Shih-Chou CHEN
-
Publication number: 20100315811Abstract: A curved light guiding illuminator includes primarily a curved light guide plate, a diffuser plate and a reflector. At least one edge of the curved light guide plate has plural light emitting elements, and one side of the curved light guide plate is a rough surface to change a light path. Therefore, the path of light generated by the light emitting elements at one edge of the light guide plate is changed by being reflected through the rough surface inside the light guide plate, and a wider area of irradiation is provided.Type: ApplicationFiled: June 10, 2009Publication date: December 16, 2010Inventors: Shih-Chou CHEN, Zhi-Zhong CHEN, Hung-Chang LAN, Ching-Tai HSU
-
Publication number: 20100300854Abstract: The present invention relates to an integrated luminous keyboard, and includes a plurality of keys, light sources, a flexible circuit board, a light guide plate and a reflector plate, wherein the flexible circuit board, which enables detecting key signals from the keys, is located underneath the keys. A plurality of slots, used to fixedly secure the keys, are defined in the light guide plate corresponding to the keyboard. Moreover, the light guide plate enables the incoming of light rays produced by the light sources, and the reflector plate is located underneath the light guide plate. Accordingly, use of the light guide plate of the present invention simultaneously provides the effectiveness to fixedly secure the keys and realize a luminescent effect, thereby eliminating disposition of a bottom plate structure of prior art luminous keyboards, and achieves the practical advancements of simplification and lightweighting of the structure, and saving on costs.Type: ApplicationFiled: November 23, 2008Publication date: December 2, 2010Inventors: Shih-Chou CHEN, Yuh-Sheng Lin, Kung-Yeh Tou, Chien-Hua Chiu
-
Publication number: 20100300855Abstract: A light guidance illuminating keyboard utilizes plural press-key devices and a base plate having plural through-holes to generate a control signal to an electronic device when a user presses down the press-key devices. A back surface of the base plate is a light guide plate on which is defined into at least one through-hole which forms an independent optical path. A side of the light guide plate is a light emitting element. When the light emitting element produces light, the light is reflected onto the through-holes on the base plate through the light guide plate and penetrates out of the through-holes, such that the press-key devices can manifest various visual effects according to the light produced by the light emitting element.Type: ApplicationFiled: November 23, 2008Publication date: December 2, 2010Inventors: Shih-Chou CHEN, Yuh-Sheng Lin, Kung-Yeh Tou, Chien-Hua Chiu
-
Patent number: 6788470Abstract: A light collimating system includes a transparent substrate, a plurality of conic elements and a screen. Each of the conic elements has a relatively narrow light incident side to which the screen is attached and a relatively wide light emitting side attached to the transparent substrate. Each of the conic elements has several segments which are arranged to form a truncated cone with an opening angle that decreases towards the light emitting side. The screen has a plurality of transmission areas covered by the light incident sides of the conic elements. Outside the transmission areas, incoming light is reflected from the screen. Diffuse light entering the conic elements through the transmission areas of the screen is collimated by refraction and total reflection at peripheral surfaces of the conic elements, resulting in a light bundle of narrow angular intensity distribution emanating from the transparent substrate.Type: GrantFiled: September 30, 2002Date of Patent: September 7, 2004Inventors: Shih-Chou Chen, Chung-Kuang Shieh, Chih-Han Fang
-
Patent number: 6719930Abstract: A production method of a light guide and a stamper, combining anisotropic etching and isotropic etching. First a plurality of microstructures is formed on a back surface and a front surface of the substrate. By electroforming, rear and front stampers are made from the back and front surfaces of the substrate. Light guides are produced using the rear and front stampers. Anisotropic etching is performed on the front surface of the substrate, forming V-shaped, U-shaped or pyramid like microstructures. Isotropic etching is performed on the back surface of the substrate, forming quadratic, bowl like, oval or semicircular microstructures. If a transparent substrate is used, then after finishing the etching of microstructures, a light source, a reflector, a diffusion sheet and a prism sheet are added, simulating a back light module for performing a test of luminosity, uniformity of light intensity and light emission angle, so that optical properties are known before proceeding with inverse-forming of the stampers.Type: GrantFiled: July 24, 2001Date of Patent: April 13, 2004Assignee: Litek Opto-Electronics Co., Ltd.Inventors: Shih-Chou Chen, Chung-Kuang Hsieh, Chih-Han Fang, Yuh-Sheng Lin
-
Patent number: D702829Type: GrantFiled: January 23, 2013Date of Patent: April 15, 2014Assignee: Delta Electronics, Inc.Inventors: Shih-Chou Chen, Chao-Wen Lu
-
Patent number: D745955Type: GrantFiled: February 14, 2014Date of Patent: December 22, 2015Assignee: DELTA ELECTRONICS, INC.Inventors: Shih-Chou Chen, Chao-Wen Lu