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14-07-2016 дата публикации

FIXED-FOCUS LENS

Номер: US20160202452A1

Автор: CHENG Chuan-Te, Kuo Tao-Hung, Lin Tzu-Yuan, Wei Ching-Chuan

Принадлежит:

A fixed-focus lens including a first lens group, a second lens group and an aperture stop is provided. The first lens group has a positive refractive power, and includes a first lens, a second lens and a third lens arranged in sequence from a magnified side to a reduced side. The second lens group has a positive refractive power, and includes a fourth lens, a fifth lens, a sixth lens and a seventh lens arranged in sequence from the magnified side to the reduced side. A product of a refractive power and a slope of a refractive index changing with a temperature change of any one lens of the second lens group is P×(dn/dt), and a sum of P×(dn/dt) of the lenses of the second lens group is less than 0. The aperture stop is disposed between the first lens group and the second lens group. 1. A fixed-focus lens , comprising:a first lens group having a positive refractive power, and including a first lens, a second lens and a third lens arranged in sequence from a magnified side to a reduced side;a second lens group having a positive refractive power, and including a fourth lens, a fifth lens, a sixth lens and a seventh lens arranged in sequence from the magnified side to the reduced side, wherein a product of a refractive power and a slope of a refractive index changing with a temperature change of any one lens of the second lens group is P×(dn/dt), and a sum of P×(dn/dt) of the lenses of the second lens group is less than 0; andan aperture stop, disposed between the first lens group and the second lens group.2. The fixed-focus lens according to claim 1 , wherein refractive powers of the first lens claim 1 , the second lens claim 1 , and the third lens are sequentially negative claim 1 , negative and positive.3. The fixed-focus lens according to claim 1 , wherein refractive powers of the fourth lens claim 1 , the fifth lens claim 1 , the sixth lens and the seventh lens are sequentially positive claim 1 , negative claim 1 , positive and positive.4. The fixed-focus lens ...

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Номер записи: 65

14-07-2016 дата публикации

ZOOM LENS

Номер: US20160202456A1

Автор: CHENG Chuan-Te, Kuo Tao-Hung, Tsai Hsin-Wen, Wei Ching-Chuan

Принадлежит:

A zoom lens includes a first lens group and a second lens group. The first lens group has a negative refractive power and includes a first lens, a second lens, and a third lens arranged in sequence from a magnified side to a minified side, refractive powers of which are negative, negative, and positive, respectively. The second lens group has a positive refractive power and is disposed between the first lens group and the minified side. The second lens group includes a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens, and a tenth lens arranged in sequence from the magnified side to the minified side, refractive powers of which are positive, negative, positive, negative, positive, negative, and positive, respectively. The first lens and the tenth lens are aspheric lenses, and the second lens to the ninth lens are spherical lenses. 1. A zoom lens , comprising:a first lens group, having a negative refractive power and comprising a first lens, a second lens, and a third lens arranged in sequence from a magnified side to a minified side, wherein refractive powers of the first lens, the second lens, and the third lens are respectively negative, negative, and positive; anda second lens group, having a positive refractive power, disposed between the first lens group and the minified side, and comprising a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens, and a tenth lens arranged in sequence from the magnified side to the minified side, wherein refractive powers of the fourth lens, the fifth lens, the sixth lens, the seventh lens, the eighth lens, the ninth lens, and the tenth lens are respectively positive, negative, positive, negative, positive, negative, and positive, the first lens and the tenth lens are aspheric lenses, and the second lens to the ninth lens are spherical lenses.2. The zoom lens of claim 1 , wherein the zoom lens satisfies 5.1 Подробнее

Номер записи: 66

27-06-2019 дата публикации

PROJECTION DEVICE

Номер: US20190196307A1

Автор: Chao Chin-Sheng, Chen Yen-Lin, CHENG Chuan-Te, SHIH CHIH-WEI

Принадлежит: CORETRONIC CORPORATION

A projection device including at least one projection module, at least one reflecting element, and at least one adjusting structure is provided. The projection module has at least one optical axis. The projection module is adapted to provide a projection beam. The projection beam is transmitted along a light transmission path to a projection target to form a projection image. The reflecting element is disposed between the at least one projection module and the projection target and located on the optical axis and has a reflecting surface, wherein the reflecting surface is adapted to reflect the projection beam to the projection target. The adjusting structure is connected to the projection module and the reflecting element. The adjusting structure is adapted to drive the projection module and the reflecting element to rotate along a second axis such that the projection image rotates. 1. A projection device , comprising at least one projection module , at least one reflecting element , and at least one adjusting structure ,the at least one projection module having at least one optical axis, the at least one projection module being adapted to provide a projection beam, wherein the projection beam is transmitted along a light transmission path to a projection target to form a projection image;the at least one reflecting element being disposed between the at least one projection module and the projection target and located on the optical axis and having a reflecting surface, wherein the reflecting surface is adapted to reflect the projection beam to the projection target;the at least one adjusting structure being connected to the projection module and the reflecting element, wherein the adjusting structure is adapted to drive the projection module and the reflecting element to rotate along a second axis such that the projection image rotates.2. The projection device as claimed in claim 1 , wherein the adjusting structure is adapted to drive the projection module and the ...

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Номер записи: 67

19-07-2018 дата публикации

OPTICAL SYSTEM AND HEAD-MOUNTED DISPLAY DEVICE

Номер: US20180203236A1

Автор: CHENG Chuan-Te, SHIH CHIH-WEI, Wei Chung-Ting

Принадлежит: CORETRONIC CORPORATION

An optical system for receiving an image light is provided. A first optical waveguide device of the optical system includes a first light entering surface, a first light exiting surface and at least one beam splitter. A second optical waveguide device of the optical system includes a first surface, a second surface opposite to the first surface and at least one beam splitter. The image light enters the first optical waveguide device via the first light entering surface, and exits from the first optical waveguide device via the first light exiting surface. One part of the first surface is a second light entering surface, and the other part of the first surface is a second light exiting surface. The second surface has multiple optical microstructures. 1. An optical system , for receiving an image light , comprising a first light entering surface;', 'a first light exiting surface; and', 'at least one first beam splitter disposed in the first optical waveguide device, wherein the image light exits from the first optical waveguide device via the first light exiting surface; and, 'a first optical waveguide device comprising'} a first surface;', 'a second surface opposite to the first surface; and', 'at least one second beam splitter disposed in the second optical waveguide device, wherein one part of the first surface is a second light entering surface facing the first light exiting surface, the other part of the first surface is a second light exiting surface, and the image light enters the second optical waveguide device via the second light entering surface and exits from the second optical waveguide device via the second light exiting surface, and wherein the second surface has a plurality of optical microstructures, and each of the optical microstructures comprises a reflecting surface., 'a second optical waveguide device, disposed beside the first optical waveguide device, comprising'}2. The optical system of claim 1 , wherein a part of the image light entering the ...

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Номер записи: 68

19-07-2018 дата публикации

HEAD-MOUNTED DISPLAY DEVICE

Номер: US20180203237A1

Автор: CHENG Chuan-Te, HUNG Yi, SHIH CHIH-WEI

Принадлежит: CORETRONIC CORPORATION

A HMD device including a display device, a first waveguide element and a second waveguide element is provided. An image beam is projected to a projection target. The first waveguide element includes a plurality of first light splitting elements. The image beam coming from the display device is incident to the first waveguide element through a first light incident surface. The image beam is convergent to a first stop in the first waveguide element. The image beam leaves the first waveguide element through the first light exiting surface. The first stop is located in the first waveguide element. The second waveguide element includes a plurality of second light splitting elements. The image beam coming from the first waveguide element is incident to the second waveguide element through the second light incident surface. 1. A head-mounted display device , comprising:a display device, configured to provide an image beam, wherein the image beam is projected to a projection target; a first light incident surface;', 'a first light exiting surface; and', 'a plurality of first light splitting elements, wherein the image beam coming from the display device is incident to the first waveguide element through the first light incident surface, the image beam is convergent to a first stop, and the image beam leaves the first waveguide element through the first light exiting surface, wherein the first stop is located in the first waveguide element; and, 'a first waveguide element, comprising a second light incident surface;', 'a second light exiting surface; and', 'a plurality of second light splitting elements, wherein the image beam coming from the first waveguide element is incident to the second waveguide element through the second light incident surface, and the image beam leaves the second waveguide element through the second light exiting surface., 'a second waveguide element, comprising2. The head-mounted display device of claim 1 , wherein the image beam leaves the second ...

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Номер записи: 69

05-08-2021 дата публикации

Health Device

Номер: US20210236330A1

Автор: YANG CHENG-CHUAN

Принадлежит:

A health device provides cold compression and hot compression and comprises a device body, at least one temperature adjusting device, and a control module. The at least one temperature adjusting device comprises a thermoelectric cooling chip, a thermal conduction body and a heatsink. The thermoelectric cooling chip is electrically connected to the control module, and configured to convert electrical power into heating energy or cooling energy, and conduct the heating energy or cooling energy to the heatsink through the thermal conduction body, and the heatsink is in contact with the heat dissipation body to achieve effect of adjusting temperature. 1. A health device , comprising:at least one device body comprising a heat dissipation space enclosed in the inside thereof, a heat dissipation body disposed in the heat dissipation space, and at least one temperature adjusting device disposed thereon, wherein a part of the at least one temperature adjusting device faces the heat dissipation space, the at least one temperature adjusting device comprises a thermoelectric cooling chip, a thermal conduction body and a heatsink, the thermal conduction body is disposed between the thermoelectric cooling chip and the heatsink, the heatsink comprises a plate portion and a sink portion, a side of the plate portion is abutted with the thermal conduction body, and the sink portion is extended from other side of the plate portion and in contact with the heat dissipation body of the heat dissipation space; anda control module electrically connected to the thermoelectric cooling chip of the at least one temperature adjusting device.2. The health device according to claim 1 , wherein the at least one device body has at least one accommodating groove recessed on an inside wall thereof claim 1 , and the at least one temperature adjusting device is disposed in the accommodating groove.3. The health device according to claim 1 , wherein the at least one device body is flexible claim 1 , and ...

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Номер записи: 70

06-08-2015 дата публикации

PACKAGE ASSEMBLY HAVING A SEMICONDUCTOR SUBSTRATE

Номер: US20150221577A1

Автор: Cheng Chuan-Cheng, Liou Shiann-Ming, Sutardja Sehat, Wei Chien-Chuan, Wu Albert

Принадлежит:

Embodiments of the present disclosure provide a method that includes providing a semiconductor substrate comprising a semiconductor material, forming a dielectric layer on the semiconductor substrate, forming an interconnect layer on the dielectric layer, attaching a semiconductor die to the semiconductor substrate, and electrically coupling an active side of the semiconductor die to the interconnect layer, the interconnect layer to route electrical signals of the semiconductor die. Other embodiments may be described and/or claimed. 1. A method comprising:forming an interconnect layer on a first substrate;attaching an active side of a semiconductor die to the interconnect layer using a first bump;attaching a package interconnect structure to the interconnect layer; and (i) the interconnect layer is attached to the second substrate via the package interconnect structure, and', '(ii) the semiconductor die is disposed between the first substrate and the second substrate, wherein the active side of the semiconductor die faces the first substrate and an inactive side of the semiconductor die faces the second substrate, and wherein the package interconnect structure is a structure configured to interconnect the interconnect layer and the second substrate., 'attaching the package interconnect structure to a second substrate such that'}2. The method of claim 1 , further comprising: (i) forming a second bump on the interconnect layer,', '(ii) depositing a molding compound on the interconnect layer such that the molding compound is deposited on the second bump, and', '(iii) forming an opening in the molding compound over the second bump such that the second bump is exposed through the opening,, 'prior to attaching the package interconnect structure to the interconnect layer,'} 'forming the package interconnect structure through the opening in the molding compound such that the package interconnect structure is attached to the interconnect layer via the second bump.', 'wherein ...

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Номер записи: 71

16-08-2018 дата публикации

Method and system for display device with integrated polarizer

Номер: US20180234675A1

Автор: Hui-Chuan Cheng, Ivan Li Chuen YEOH, Lionel Ernest Edwin

Принадлежит: Magic Leap Inc

An eyepiece unit for projecting an image to an eye of a viewer includes an eyepiece having a world side and a viewer side opposite the world side. The eyepiece unit also includes a polarizer disposed adjacent the world side of the eyepiece. In an example, the polarizer comprises a wire grid polarizer. In some embodiments, the wire grid polarizer is operable to transmit p-polarized light and reflect s-polarized light. In some embodiments, the polarizer can include an absorptive polarizer.

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Номер записи: 72

09-09-2021 дата публикации

NEAR EYE DISPLAY DEVICE

Номер: US20210278667A1

Автор: CHENG Chuan-Te, SHIH CHIH-WEI, Wei Chung-Ting

Принадлежит: CORETRONIC CORPORATION

A near eye display device includes a display and a first waveguide element, the first waveguide element including a light incoming surface, a light exiting surface, a reflective inclined surface and beam splitting elements. An image beam provided by the display enters the first waveguide element via the light incoming surface and is reflected by the reflective inclined surface in the first waveguide element to the beam splitting elements, and is split by the beam splitting elements and leaves the first waveguide element via the light exiting surface. The reflective inclined surface has a first reflectivity distribution in a first incident angle range and a second reflectivity distribution in a second incident angle range. An angle in the second incident angle range is greater than an angle in the first incident angle range, and the first reflectivity distribution has a greater reflectivity average value than the second reflectivity distribution. 1. A near eye display device , comprising a display and a first waveguide element , whereinthe display is adapted to provide an image beam;the first waveguide element comprises a first light incoming surface, a first light exiting surface, a reflective inclined surface and a plurality of first beam splitting elements, wherein the image beam enters the first waveguide element via the first light incoming surface, the image beam is reflected by the reflective inclined surface in the first waveguide element and transmitted to the plurality of first beam splitting elements, and the image beam is split by the plurality of beam splitting elements and leaves the first waveguide element via the first light exiting surface, whereinthe reflective inclined surface has a first reflectivity distribution in a first incident angle range and a second reflectivity distribution in a second incident angle range, wherein an angle in the second incident angle range is greater than an angle in the first incident angle range, a reflectivity ...

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Номер записи: 73

09-09-2021 дата публикации

NEAR EYE DISPLAY DEVICE

Номер: US20210278668A1

Автор: CHENG Chuan-Te, SHIH CHIH-WEI, Wei Chung-Ting

Принадлежит: CORETRONIC CORPORATION

The invention relates to a near eye display device. A first waveguide element includes first light splitting elements for splitting an image beam, an inclined surface, and an antireflection structure. The image beam enters the first waveguide element from a first light input surface. The image beam, after being reflected by the inclined surface, is transmitted to the first light splitting elements and leaves the first waveguide element from a first light output surface. A distance is provided between the first light input surface and a second light output surface. The antireflection structure is located in a connected region of the first light input surface and the inclined surface and is configured to eliminate the condition that a part of the image beam incident from the first light input surface is reflected twice on the inclined surface to solve the problem of ghost image and provide high display quality. 1. A near eye display device , comprising a display , a first waveguide element , and a second waveguide element , whereinthe display is configured to provide an image beam,the first waveguide element is disposed on a transmission path of the image beam and has a first light input surface, a first light output surface, an inclined surface, a plurality of first light splitting elements, and an antireflection structure,the second waveguide element is disposed on the transmission path of the image beam and located between the display and the first waveguide element, and the second waveguide element comprises a second light input surface, a second light output surface, and a plurality of second light splitting elements, wherein the image beam enters the second waveguide element from the second light input surface, is transmitted to the plurality of second light splitting elements, and leaves the second waveguide element from the second light output surface,wherein the image beam enters the first waveguide element from the first light input surface, and the image ...

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Номер записи: 74

31-08-2017 дата публикации

Virtual and augmented reality systems and methods

Номер: US20170248790A1

Автор: Hui-Chuan Cheng

Принадлежит: Magic Leap Inc

An imaging system includes a light source configured to generate a light beam. The system also includes first and second light guiding optical elements having respective first and second entry portions, and configured to propagate at least respective first and second portions of the light beam by total internal reflection. The system further includes a light distributor having a light distributor entry portion, a first exit portion, and a second exit portion. The light distributor is configured to direct the first and second portions of the light beam toward the first and second entry portions, respectively. The light distributor entry portion and the first exit portion are aligned along a first axis. The light distributor entry portion and the second exit portion are aligned along a second axis different from the first axis.

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Номер записи: 75

30-07-2020 дата публикации

METHOD, APPARATUS, AND DEVICE FOR MAGNETIC RESONANCE CHEMICAL SHIFT ENCODING IMAGING

Номер: US20200241099A1

Автор: CHENG Chuanli, Liu Xin, ZHENG HAIRONG, Zou Chao

Принадлежит: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES

A method, an apparatus, and a device for magnetic resonance chemical shift encoding imaging are provided. The method includes in a phasor-error spectrum established based on a simplified multi-point magnetic resonance signal model, determining a pixel point having a unique phase factor value and causing the phasor-error spectrum to reach a local minimum value as an initial seed point; estimating a phase factor value of a pixel point to be estimated according to the initial seed point to obtain a field map; mapping and merging the field maps at the highest resolution to obtain a reconstructed field map; determining a reconstructed seed point from the reconstructed field map, and estimating the reconstructed seed point to obtain a phase factor value of a reconstructed pixel point to be estimated. 1. A method for magnetic resonance chemical shift encoding imaging , comprising:in a sample image at a predetermined resolution, establishing a phase factor-fitting error spectrum (phasor-error spectrum) based on a simplified multi-point magnetic resonance signal model;determining a first pixel point as as an initial seed point, wherein the first pixel point has a unique phase factor value and causes the phasor-error spectrum to reach a local minimum value in the phasor-error spectrum;estimating a phase factor value of a second pixel point according to the initial seed point to obtain a first plurality of field maps at the predetermined resolution;mapping the first plurality of field maps at the predetermined resolution separately at a highest resolution to obtain a second plurality of field maps at the highest resolution, and merging the second plurality of field maps to obtain a reconstructed field map;determining a reconstructed seed point in the reconstructed field map, and estimating based on the reconstructed seed point to obtain a phase factor value of a reconstructed pixel point to be estimated; andobtaining separate images of two predetermined components according to ...

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Номер записи: 76

15-08-2019 дата публикации

PROJECTION DEVICE

Номер: US20190250401A1

Автор: Chao Chin-Sheng, CHENG Chuan-Te, Lin Meng-Hsuan, SHIH CHIH-WEI

Принадлежит: CORETRONIC CORPORATION

A projection device includes at least one projection module and at least one adjusting structure. The projection module has an optical axis and is adapted to emit an image beam. The image beam is transmitted to a projection target to form a projection image. The adjusting structure includes a base and an adjusting component. The adjusting component is rotatably connected to the base along a first axis, and the projection module is rotatably connected to the adjusting component along the optical axis. The adjusting component and the projection module are adapted to rotate along the first axis such that the projection image moves vertically, and the projection module is adapted to rotate along the optical axis such that the projection image rotates. 1. A projection device comprising:at least one projection module having an optical axis, wherein the projection module is adapted to emit an image beam, and the image beam is transmitted to a projection target to form a projection image; andat least one adjusting structure comprising a base and an adjusting component, wherein the adjusting component is rotatably connected to the base along a first axis, and the at least one projection module is rotatably connected to the adjusting component along the optical axis,wherein the adjusting component and the projection module are adapted to rotate along the first axis such that the projection image moves vertically, and the projection module is adapted to rotate along the optical axis such that the projection image rotates.2. The projection device of claim 1 , further comprising at least one reflecting component disposed on the optical axis and comprising a reflecting surface claim 1 , wherein the reflecting surface is adapted to reflect the image beam claim 1 , and the image beam is reflected by the reflecting surface to the projection target to form the projection image.3. The projection device of claim 2 , wherein the at least one reflecting component is rotatably connected ...

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Номер записи: 77

13-08-2020 дата публикации

AUTOMOBILE HUB OF MULTILAYER RIM, HUB ASSEMBLING METHOD AND AUTOMOBILE

Номер: US20200254812A1

Автор: CHENG Chuan, HE Zenglei, Li Changhai, LI Hongbiao, Li Zhen, WANG Xu, Zhou Yule

Принадлежит: CITIC Dicastal CO., LTD.

An automobile hub of a multilayer rim includes a wheel disc and a rim that is composed of at least two layers of metal rings by nesting, and a gap is preset between two adjacent metal rings; an outer side of one end of the wheel disc includes axial rim mounting grooves, and one end of the rim is inserted into the rim mounting grooves to fix the rim to the wheel disc. 1. An automobile hub of a multilayer rim , wherein the hub comprises a wheel disc and a rim that is composed of at least two layers of metal rings by nesting , a gap is preset between two adjacent metal rings; an outer side of one end of the wheel disc comprises axial rim mounting grooves , and one end of the rim is inserted into the rim mounting grooves to fix the rim to the wheel disc.2. The automobile hub of a multilayer rim according to claim 1 , wherein the rim is composed of two metal rings of an outer rim and an inner rim by nesting claim 1 , and the outer side of one end of the wheel disc comprises two rim mounting grooves; one end of the outer rim and one end of the inner rim are respectively inserted into the rim mounting grooves to fix the rim to the wheel disc.3. The automobile hub of a multilayer rim according to claim 2 , wherein the wheel disc and the rim are made of aluminum alloy.4. The automobile hub of a multilayer rim according to claim 2 , wherein the outer rim and the inner rim each have a thickness of more than 0.8 mm and less than 2 mm claim 2 , and the sum of the thicknesses of the two is not less than 2.8 mm.5. The automobile hub of a multilayer rim according to claim 4 , wherein the rim mounting grooves have a width of 0.5-2.5 mm and a depth of 1-10 mm. The present application claims benefit of Chinese Patent Application No. 201910110052.7, filed on Feb. 11, 2019, the contents of which are hereby incorporated by reference in their entirety.Aluminum alloy hubs have been widely applied in the passenger car market due to the characteristics of attractive appearance, safety, ...

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Номер записи: 78

01-10-2015 дата публикации

RECESSED SEMICONDUCTOR SUBSTRATES AND ASSOCIATED TECHNIQUES

Номер: US20150279806A1

Автор: Chang Runzi, Chen Roawen, Cheng Chuan-Cheng, Han Chung Chyung (Justin), Liou Shiann-Ming, Wei Chien-Chuan, Wu Albert, Wu Scott

Принадлежит:

Embodiments of the present disclosure provide a method, comprising providing a semiconductor substrate having (i) a first surface and (ii) a second surface that is disposed opposite to the first surface, forming one or more vias in the first surface of the semiconductor substrate, the one or more vias initially passing through only a portion of the semiconductor substrate without reaching the second surface, forming a dielectric film on the first surface of the semiconductor substrate, forming a redistribution layer on the dielectric film, the redistribution layer being electrically coupled to the one or more vias, coupling one or more dies to the redistribution layer, forming a molding compound to encapsulate at least a portion of the one or more dies, and recessing the second surface of the semiconductor substrate to expose the one or more vias. Other embodiments may be described and/or claimed. 1. An apparatus comprising:a semiconductor substrate having (i) a first surface, and (ii) a second surface that is opposite to the first surface;one or more vias formed in the semiconductor substrate;a first redistribution layer deposited on the first surface of the semiconductor substrate;a second redistribution layer deposited on the second surface of the semiconductor substrate, wherein the one or more vias formed in the semiconductor substrate electrically couple the first redistribution layer deposited on the first surface of the semiconductor substrate to the second redistribution layer deposited on the second surface of the semiconductor substrate;a first die coupled to the first redistribution layer deposited on the first surface of the semiconductor substrate; anda second die coupled to the second redistribution layer deposited on the second surface of the semiconductor substrate.2. The apparatus of claim 1 , further comprising:a first molding compound deposited on the first surface of the semiconductor substrate, wherein the first molding compound is configured ...

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Номер записи: 79

29-08-2019 дата публикации

Display Device and Backlight Module Thereof

Номер: US20190265549A1

Автор: CHEN Cheng-Chuan, CHEN Ming-Lung, HSU MING-CHUN, Wu Chih-Kang

Принадлежит:

A display device includes a display panel and a backlight module disposed under the display panel. The display panel has a display area and a light-blocking layer disposed around the display area. The backlight module includes a plurality of light sources, a reflector disposed corresponding to the light sources, an optical modulation film disposed above the light sources and the reflector, a diffusion member sandwiched between the reflector and the optical modulation film, and a diffusion plate disposed on one side of the optical modulation film opposite to the diffusion member, wherein the optical modulation film is sandwiched between the diffusion plate and the diffusion member, and the diffusion member has a transmittance of 65%˜85%. 1. A backlight module , comprising:a plurality of light sources;a reflector disposed corresponding to the plurality of light sources;an optical modulation film disposed above the plurality of light sources and the reflector, the optical modulation film having a plurality of light-exit structures;a diffusion member sandwiched between the reflector and the optical modulation film, the diffusion member having a transmittance of 65%˜85%; anda diffusion plate disposed on one side of the optical modulation film opposite to the diffusion member, wherein the optical modulation film is sandwiched between the diffusion plate and the diffusion member.2. The backlight module of claim 1 , wherein the reflector has a plurality of light source holes claim 1 , and the plurality of light sources are respectively disposed in the plurality of light source holes substantially without protruding from the plurality of light source holes.3. The backlight module of claim 2 , wherein the diffusion member includes a transparent substrate and a diffusion layer; the diffusion layer substantially covers above the reflector and the plurality of light source holes claim 2 , and the diffusion layer is a microstructure layer or a diffusion particle layer.4. The ...

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Номер записи: 80

05-09-2019 дата публикации

WHEEL AND RIM WITH WEIGHT REDUCTION SOCKETS

Номер: US20190270336A1

Автор: CHENG Chuan, Chi Hui, HU Tiefeng, Li Changhai, Li Zhen, WANG Kaiqing, WANG Xu, Zhou Yule

Принадлежит:

A wheel and a rim with weight reduction sockets are provided. The rim includes an inner flange, a middle portion and an outer flange, the inner flange, middle portion and outer flange are all annular and are connected end to end to form a cylindrical rim, in which the middle portion of the rim includes weight reduction sockets; and the weight reduction sockets are of regular hexagons, and are arranged adjacently on the outer side of the middle portion of the rim in the shape of a honeycomb. The weight of the hub is reduced by designing the weight reduction sockets in a specific shape for the outer rim of the hub and selecting the size of the weight reduction sockets. 1. A rim with weight reduction sockets , the rim being made of an aluminum alloy and comprising an inner flange , a middle portion and an outer flange , the inner flange , middle portion and outer flange are all annular and are connected end to end to form a cylindrical rim , wherein the middle portion of the rim comprises weight reduction sockets; and the weight reduction sockets are of regular hexagons , and are arranged adjacently on the outer side of the middle portion of the rim in the shape of a honeycomb.2. The rim with weight reduction sockets according to claim 1 , wherein the side lengths of the regular hexagons of the weight reduction sockets are 15-40 mm claim 1 , the depths of the weight reduction sockets are 0.5-2.0 mm claim 1 , and the distances between the adjacent weight reduction sockets are 3-10 mm3. The rim with weight reduction sockets according to claim 1 , wherein the regular hexagons of the weight reduction sockets are arranged in such a manner that one angle is perpendicular to a wheel disc of a wheel claim 1 , and 2-4 rows of regular hexagonal weight reduction sockets are arranged at the middle portion of the rim.4. The rim with weight reduction sockets according to claim 1 , wherein the angles of the weight reduction sockets are fillets.5. The rim with weight reduction sockets ...

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Номер записи: 81

05-09-2019 дата публикации

Wheel and rim with weight reduction sockets

Номер: US20190270337A1

Автор: Changhai Li, Chuan CHENG, Hui Chi, Kaiqing Wang, Tiefeng Hu, XU Wang, Yule ZHOU, ZHEN Li

Принадлежит: CITIC Dicastal Co Ltd

A wheel and a rim with weight reduction sockets are provided. The rim is made of an aluminum alloy and includes an inner flange, a middle portion and an outer flange, the inner flange, middle portion and outer flange are all annular and are connected end to end to form a cylindrical rim, in which weight reduction sockets are provided on the outer surface of the middle portion of the rim; the weight reduction sockets are rectangular ones, and are arranged in lattices in turn; and 3-5 rows of weight reduction sockets are arranged annularly on the outer surface of the middle portion of the rim.

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Номер записи: 82

05-09-2019 дата публикации

Wheel and rim with inner flange having strip weight reduction sockets

Номер: US20190270338A1

Автор: Changhai Li, Chuan CHENG, Hui Chi, Kaiqing Wang, Tiefeng Hu, XU Wang, Yule ZHOU, ZHEN Li

Принадлежит: CITIC Dicastal Co Ltd

A rim with an inner flange having strip weight reduction sockets and a wheel are provided. The rim includes the inner flange, a middle portion and an outer flange which are all annular and are connected end to end to form an annular rim, in which trapezoidal weight reduction sockets are provided on the inner wall of the inner flange; the bottom edges of the weight reduction sockets are flush with the edge of the inner flange; the top edge of each weight reduction socket has fillets; and the weight reduction sockets have a bottom edge length of 5-30 mm, a height of 15-60 mm, a top edge length of 5-15 mm, a base angle of 72-83°, and a depth of 1-5 mm.

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Номер записи: 83

20-08-2020 дата публикации

PACKAGE STRUCTURE OF POWER MODULE

Номер: US20200267867A1

Автор: CHAN Hung-Yen, CHANG KAI-TI, CHEN Shao-Chuan, CHENG Chuan-Chia, LIAO HSUEH-KUO

Принадлежит:

A package structure of a power module is provided. The package structure includes a body having a sidewall, a first protruding structure protruding outward from one end of the sidewall, a second protruding structure protruding outward from another end of the sidewall and opposite to the first protruding structure, and a spring having two ends embedded in the first and the second protruding structures, respectively. The stress is transferred to the first and the second protruding structures via the spring, respectively. The equivalent stiffness of the spring is different from that of the body so that the package structure as a whole suffers the stress uniformly. 1. A package structure of a power module , comprising:a body having a sidewall;a first protruding structure protruding outward from one end of the sidewall of the body;a second protruding structure protruding outward from another end of the sidewall of the body and opposite to the first protruding structure; anda spring having two ends respectively embedded in the first protruding structure and the second protruding structure, wherein stress is transferred to the first protruding structure and the second protruding structure via the spring respectively, and equivalent stiffness of the spring is different from that of the body so that the package structure as a whole suffers the stress uniformly.2. The package structure of the power module as claimed in claim 1 , wherein materials of the body claim 1 , the first protruding structure and the second protruding structure comprise plastic.3. The package structure of the power module as claimed in claim 1 , wherein the sidewall of the body has a thickness which is in a range from 2 mm to 5 mm.4. The package structure of the power module as claimed in claim 1 , further comprising a substrate disposed on a bottom portion of the body.5. The package structure of the power module as claimed in claim 1 , wherein material of the spring comprises metal.6. The package ...

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Номер записи: 84

05-09-2019 дата публикации

BACKLIGHT MODULE WITH LIGHT REGULATION DEVICE

Номер: US20190271883A1

Автор: CHEN Cheng-Chuan, CHEN Ming-Lung, HSUEH Chih-Ling, Huang Jian-Li

Принадлежит:

The present invention provides a backlight module, including a bottom plate, a plurality of light sources disposed on the bottom plate, one or more light regulation devices, and an optical film. The light regulation device is disposed on the bottom plate and covers at least one light source. Light generated by the light source is emitted out to reach the light regulation device, and the light regulation device regulates the light. The optical film is disposed on a side, opposite to the light source, of the light regulation device. By adjusting the sizes of a distance between the light sources, the width W of a top surface of the light regulation device, and a vertical distance OD between the bottom plate and the optical film, and relationships therebetween, light emitting uniformity of the backlight module can be improved; or a light field generated by the backlight module can be relatively easily fine-tuned by adjusting pattern distribution of light emitting windows on the top surface, to achieve the effect of uniformization. 4. The backlight module according to claim 1 , wherein the light regulation device has:a top plate; andtwo side plates, respectively bent to extend out from two opposite ends of the top plate, wherein each side plate has a positioning end away from the top plate; andthe top surface is formed on the top plate5. The backlight module according to claim 4 , wherein the optical film is supported by the top surface.6. The backlight module according to claim 1 , wherein OD/P≤0.2.7. The backlight module according to claim 1 , wherein OD≤10 mm.8. The backlight module according to claim 7 , wherein OD≥4.3 mm.9. The backlight module according to claim 1 , wherein 39 mm≤W≤50 mm.10. The backlight module according to claim 1 , having a plurality of the light regulation devices claim 1 , wherein the light sources are arranged into a plurality of parallel columns perpendicular to the first direction claim 1 , and the light regulation devices respectively ...

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Номер записи: 85

23-12-2021 дата публикации

EDDY-CURRENT CORRECTION METHOD AND APPARATUS, MOBILE TERMINAL AND READABLE STORAGE MEDIUM

Номер: US20210396829A1

Автор: CHENG Chuanli, Liu Xin, ZHENG HAIRONG, Zou Chao

Принадлежит: Shenzhen Institutes of Advanced Technology

An eddy-current correction method and apparatus, a mobile terminal and a readable storage medium are provided. The method includes: step S: reading gradient-recalled echo sequence by means of bipolarity, so as to acquire a multi-echo image; step S: estimating a first-order term coefficient of an extra phase term introduced by an eddy-current in the acquired multi-echo image; step S: removing the estimated first-order term coefficient, and estimating a zero-order term coefficient of the extra phase term introduced by the eddy-current in the collected multi-echo image; step S: removing, according to the estimated first-order term coefficient and the zero-order term coefficient, an error of the extra phase term introduced by the eddy-current. The eddy-current correction method removes the phase error caused by the eddy-current in the acquired image, thereby ensuring the correctness of the subsequent water-fat separation algorithm result. 1. A method for correcting an eddy current , comprising the steps of:{'b': '1', 'step S, acquiring a multi-echo image by using a bipolar readout gradient recalled echo (GRE) sequence;'}{'b': '2', 'step S, estimating a coefficient of a first-order term of an eddy current induced extra phase term in the multi-echo image;'}{'b': '3', 'step S, removing the coefficient of the first-order term, and estimating a coefficient of a zero-order term of the eddy current induced extra phase term in the multi-echo image; and'}{'b': '4', 'step S, removing an error of the eddy current induced extra phase term according to the coefficient of the first-order term and the coefficient of the zero-order term.'}21. The method for correcting the eddy current of claim 1 , wherein in step S claim 1 , the multi-echo image at least comprises six multi-echo images claim 1 , wherein a first echo image claim 1 , a third echo image claim 1 , and a fifth echo image of the six multi-echo images are defined as odd-numbered echoes claim 1 , a second echo image claim 1 , ...

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Номер записи: 86

12-09-2019 дата публикации

LENS MODULE AND PROJECTION DEVICE

Номер: US20190278160A1

Автор: CHENG Chuan-Te, Liang Yu-Lin, Lin Shiuan-Ting

Принадлежит: CORETRONIC CORPORATION

A lens module adapted to provide an image light beam is provided. The lens module includes a position-limiting element, a first lens, a second lens and a third lens. The first lens is disposed at one side of the position-limiting element. The second lens is disposed at another side of the position-limiting element. The second lens is located between the position-limiting element and the third lens. The periphery of each of the position-limiting element, the second lens and the third lens includes at least one connecting structure. The first lens, the position-limiting element, the second lens and the third lens fit with each other by the at least one connecting structures to stack and form a lens module. In the invention, the volume of the lens module is reduced in order to reduce the weight of a projection device. 1. A lens module , configured to provide an image light beam , comprising:a position-limiting element;a first lens disposed at one side of the position-limiting element;a second lens disposed at another side of the position-limiting element; anda third lens, wherein the second lens is located between the position-limiting element and the third lens, a periphery of each of the position-limiting element, the second lens and the third lens includes at least one connecting structure, and wherein the first lens, the position-limiting element, the second lens and the third lens fit with each other by the at least one connecting structures to stack and form the lens module.2. The lens module as recited in claim 1 , further comprising a stop located at a light emitting side of the lens module claim 1 , wherein an effective diameter of the first lens is greater than an effective diameter of the stop.3. The lens module as recited in claim 1 , wherein an effective diameter of the first lens is smaller than an effective diameter of the second lens and an effective diameter of the third lens.4. The lens module as recited in claim 1 , wherein each lens in the lens ...

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Номер записи: 87

20-10-2016 дата публикации

MASSAGE DEVICE

Номер: US20160302963A1

Автор: YANG CHENG-CHUAN

Принадлежит:

A massage device is disclosed. The massage device comprises a hot and cold compress member, a circulating water tank, a heat conducting member, a water bag, a first circulating pump, a first circulating pipe, a fastening plate, a control body, and a second circulating pipe. It may prevent from rustiness or leakage and unstable structure, and further achieve the effect of quick heat dissipation. 1. A massage device , comprising a hot and cold compress member and a circulating water tank , wherein:the compress member includes a main body, an accommodating body, a water bag, and a fastening plate, a receiving space is formed inside the main body for receiving the accommodating body, the water bag, and the fastening plate;a plurality of accommodating portions are formed at one side of the accommodating body, and a pasting portion is arranged at the other side of the accommodating body opposite to the side formed the accommodating portions, the pasting portion is provided for pasting at a location which needs compress, a plurality of fastening holes are formed at peripheral of the accommodating body, and a heat conducting member, a cooling member, and a hot dissipating member are received at corresponding accommodating portion in order;the heat conducting member is made by a heat conductive material, the cooling member is a thermoelectric cooling chip for controlling to heat or cool the heat conducting member, the heat dissipating member is for dissipating heat of the cooling member, and the accommodating body is fastened in the receiving space of the main body by a fastening member;a first circulating pump is further arranged and fastened on one of the accommodating portions of the accommodating body;the water bag is a bag with a close space and pasted on the pasting portion of the accommodating body;a first circulating pipe is further arranged and fluidly communicated with the water bag, the first circulating pump, and the heat conducting member in series so as to ...

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Номер записи: 88

19-09-2019 дата публикации

BACKLIGHT MODULE

Номер: US20190285949A1

Автор: CHEN Cheng-Chuan, CHEN LI-JIA, CHEN Ming-Lung, HSU MING-CHUN, Wu Chih-Kang

Принадлежит: AU OPTRONICS CORPORATION

A backlight module including a light output module, a first prism sheet, and a second prism sheet is provided. The light output module has a light output surface. The first prism sheet is disposed on the light output surface of the light output module. The first prism sheet has a plurality of first prism structures extending in a first extending direction. The second prism sheet is disposed on the first prism sheet. The second prism sheet has a plurality of second prism structures extending in a second extending direction. The angle between the first extending direction and the second extending direction is less than or equal to 30 degrees. 1. A backlight module , comprising:a light output module, having a light output surface;a first prism sheet, disposed on the light output surface of the light output module, wherein the first prism sheet has a plurality of first prism structures extending in a first extending direction; anda second prism sheet, disposed on the first prism sheet, wherein the second prism sheet has a plurality of second prism structures extending in a second extending direction, and the angle between the first extending direction and the second extending direction is less than or equal to 30 degrees.2. The backlight module as recited in claim 1 , wherein the first prism structures face away from the light output module claim 1 , and the second prism structures face away from the light output module.3. The backlight module as recited in claim 1 , wherein a light emitted from the light output module has a first maximum brightness in a first light output direction claim 1 , and an included angle between the first extending direction and a projection of the first light output direction on the light output surface is greater than or equal to 75 degrees.4. The backlight module as recited in claim 1 , wherein a light emitted from the light output module has a first maximum brightness in a first light output direction claim 1 , and an included angle ...

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Номер записи: 89

17-09-2020 дата публикации

AUTOMOBILE HUB WITH HOLLOW RIM, HUB ASSEMBLING METHOD AND AUTOMOBILE

Номер: US20200290396A1

Автор: CHENG Chuan, Li Changhai, LI Hongbiao, Li Zhen, WANG Xu, Zhou Yule, Zhu Lin

Принадлежит: CITIC Dicastal CO., LTD.

An automobile hub with a hollow rim includes a wheel disc and the rim with at least one hollow cavity, in which the rim includes at least two mutually nested rings and an axial end cap at the same ends of the at least two rings, and the hollow cavity consists of the rings and the axial end cap. The outer side of one end of the wheel disc includes axial rim mounting grooves, and the rim is inserted into the rim mounting grooves and fixed to the wheel disc through the end without the axial end cap. By employing the automobile hub with the hollow rim, the hub assembling method, and the automobile having the hub, the weight of the hub can be further reduced, and the hub has sufficient strength.

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Номер записи: 90

27-10-2016 дата публикации

PROJECTION APPARATUS AND PROJECTION LENS

Номер: US20160313542A1

Автор: CHENG Chuan-Te, Kuo Tao-Hung, Tsai Hsin-Wen, Wei Ching-Chuan

Принадлежит:

A projection lens and a projection apparatus are provided. The projection lens has a screen side and an image side. The projection lens includes a first lens group, a second lens group, and a third lens group. The first lens group disposed between the screen side and the image side includes a first, a second, and a third lenses arranged sequentially from the screen side to the image side. The second lens group disposed between the first lens group and the image side includes a fourth, a fifth, a sixth, a seventh, an eighth, a ninth, and a tenth lenses arranged sequentially from the screen side to the image side. The third lens group disposed between the second lens group and the image side includes an eleventh and a twelfth lenses, and a distance between the twelfth lens and the light valve is a constant. 1. A projection apparatus , comprising:an illumination system, providing an illumination beam;a light valve, disposed on a transmission path of the illumination beam, and converting the illumination beam into an image beam; and a first lens group, disposed between the screen side and the image side, wherein the first lens group comprises a first lens, a second lens, and a third lens arranged sequentially from the screen side to the image side, and refractive powers of the first lens, the second lens, and the third lens are sequentially negative, negative, and positive;', 'a second lens group, disposed between the first lens group and the image side and having a positive refractive power, wherein the second lens group comprises a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens, and a tenth lens arranged sequentially from the screen side to the image side, and refractive powers of the fourth lens, the fifth lens, the sixth lens, the seventh lens, the eighth lens, the ninth lens, and the tenth lens are sequentially positive, positive, negative, positive, positive, negative, and positive; and', 'a third lens group, disposed between ...

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Номер записи: 91

17-09-2020 дата публикации

MAGNETIC RESONANCE TEMPERATURE IMAGING METHOD AND APPARATUS

Номер: US20200292651A1

Автор: CHENG Chuanli, Liu Xin, QIAO Yangzi, TIE Changjun, ZHENG HAIRONG, Zou Chao

Принадлежит:

The present invention provides a magnetic resonance temperature imaging method and apparatus, and relates to the field of magnetic resonance. According to the magnetic resonance temperature imaging method and apparatus, accuracy and precision of a water-fat tissue temperature image at a current moment are improved by using a two-step iterative temperature estimation algorithm, a magnetic resonance signal model includes multiple fat peaks, and a fourth strength amplitude value of a water signal, a fourth strength amplitude value of a fat signal, a fourth field drift caused by a non-uniform main magnetic field, and the water-fat tissue temperature image at the current moment that minimize a difference between signal strength and signal strength before fitting are estimated.

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Номер записи: 92

03-10-2019 дата публикации

WHEEL AND RIM WITH WEIGHT REDUCTION INNER FLANGE

Номер: US20190299706A1

Автор: CHENG Chuan, Chi Hui, HU Tiefeng, Li Changhai, Li Zhen, WANG Kaiqing, WANG Xu, Zhou Yule

Принадлежит:

A wheel and a rim with a weight reduction inner flange are provided. The rim includes an inner flange, a middle portion and an outer flange which are all annular and connected end to end to form an annular rim, in which the inner flange or the outer flange includes multiple groups of edge weight reduction sockets arranged side by side on one side of the inner cavity of a hub, and multiple groups of inner weight reduction sockets arranged side by side are provided inside the edge weight reduction sockets on the rim; a group of edge weight reduction sockets includes a first edge weight reduction socket and a second edge weight reduction socket at the edge of the inner flange or the outer flange, and the first edge weight reduction socket is in the shape of a right-angled triangle having round angles. 1. A rim with a weight reduction inner flange , the rim being made of an aluminum alloy and comprising an inner flange , a middle portion and an outer flange which are all annular and connected end to end to form an annular rim , wherein the inner flange or the outer flange comprises multiple groups of edge weight reduction sockets arranged side by side on one side of the inner cavity of a hub , and multiple groups of inner weight reduction sockets arranged side by side are provided inside the edge weight reduction sockets on the rim; a group of edge weight reduction sockets comprises a first edge weight reduction socket and a second edge weight reduction socket at the edge of the inner flange or the outer flange , and the first edge weight reduction socket is in the shape of a right-angled triangle having round angles; the second edge weight reduction socket is in the shape of a right-angled triangle having round angles; the right angle of the first edge weight reduction socket is close to the edge of the inner flange or the outer flange , and the right-angle side is parallel to the edge of the inner flange or the outer flange; one right-angle side of the second edge ...

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Номер записи: 93

03-10-2019 дата публикации

OPTICAL WAVEGUIDE APPARATUS AND DISPLAY

Номер: US20190302358A1

Автор: CHENG Chuan-Te, Lin Meng-Hsuan, SHIH CHIH-WEI

Принадлежит: CORETRONIC CORPORATION

An optical waveguide apparatus including an optical waveguide element and an optical recycling element is provided. The optical waveguide element includes a first surface and a second surface opposite to the first surface. The first surface or the second surface includes an optical structure. An incident light enters the optical waveguide element via the first surface and is transmitted to the second surface. The optical recycling element is disposed on the second surface of the optical waveguide element. The incident light is transmitted to the optical recycling element via the second surface. The optical recycling element changes a transmission direction of the incident light to generate a recycled light. The recycled light enters the optical waveguide element via the second surface and is transmitted to the first surface. 1. An optical waveguide apparatus comprising: a first surface; and', 'a second surface opposite to the first surface, wherein the first surface or the second surface comprises an optical structure, and an incident light enters the optical waveguide element via the first surface and is transmitted to the second surface; and, 'an optical waveguide element comprisingan optical recycling element disposed on the second surface of the optical waveguide element, wherein the incident light is transmitted to the optical recycling element via the second surface, the optical recycling element changes a transmission direction of the incident light to generate a recycled light, the recycled light enters the optical waveguide element via the second surface and is transmitted to the first surface, and the incident light and the recycled light are transmitted in the optical waveguide element.2. The optical waveguide apparatus of claim 1 , wherein the optical structure is disposed on the first surface of the optical waveguide element claim 1 , the incident light enters the optical waveguide element by refractive diffraction via the first surface claim 1 , and ...

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Номер записи: 94

03-10-2019 дата публикации

FIXED-FOCUS PROJECTION LENS

Номер: US20190302428A1

Автор: Chen Yi-Chin, CHENG Chuan-Te, Chung Wen-Chieh, Kuo Tao-Hung

Принадлежит: CORETRONIC CORPORATION

A fixed-focus projection lens including a first lens group, an aperture stop and a second lens group arranged sequentially along an optical axis of the fixed-focus projection lens in a direction from an outgoing side to an incoming side. The first lens group includes a first lens element to the sixth lens element arranged sequentially along the optical axis in a direction from the outgoing side to the incoming side. The second lens group includes a seventh lens element to an eleventh lens element arranged sequentially along the optical axis in a direction from the outgoing side to the incoming side. The material of the first lens element is plastic. The material of the second lens element to the eleventh lens element is glass. The fixed-focus projection lens of the disclosure has a smaller size, good optical quality and good durability of high temperature. 1. A fixed-focus projection lens , comprising a first lens group , an aperture diaphragm and a second lens group arranged sequentially along an optical axis of the fixed-focus projection lens in a direction from an outgoing side to an incoming side ,wherein the first lens group has a negative refractive power, and the first lens group comprises a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element arranged sequentially along the optical axis in the direction from the outgoing side to the incoming side,wherein the second lens group has a positive refractive power, and the second lens group comprises a seventh lens element, an eighth lens element, a ninth lens element, a tenth lens element and an eleventh lens element arranged sequentially along the optical axis in the direction from the outgoing side to the incoming side, andwherein a material of the first lens element is plastic, and materials of the second lens element to the eleventh lens element are glass.2. The fixed-focus projection lens according to claim 1 , wherein claim 1 , ...

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Номер записи: 95

10-11-2016 дата публикации

ISOLATION COMPONENTS FOR TRANSISTORS FORMED ON FIN FEATURES OF SEMICONDUCTOR SUBSTRATES

Номер: US20160329249A1

Автор: Chang Runzi, Cheng Chuan-Cheng

Принадлежит:

In an embodiment, a method comprises: forming a fin feature on a portion of a surface of a substrate; forming a first region of polycrystalline silicon over a first portion of the fin feature; forming a second region of polycrystalline silicon over a second portion of the fin feature; forming a third region of polycrystalline silicon over a third portion of the fin feature, wherein the third region of polycrystalline silicon is disposed between (i) the first region and (ii) the second region; forming a first spacer region between the first region and the third region; forming a second spacer region between the second region and the third region; removing the third region and at least a portion of the fin feature formed under the third region to thereby form a gap; and disposing a second dielectric material into the gap to form an isolation component. 1. A method comprising:forming a fin feature on a portion of a surface of a substrate, wherein the fin feature extends in a direction perpendicular to a planar portion of the surface of the substrate;forming a first region of polycrystalline silicon over a first portion of the fin feature of the substrate;forming a second region of polycrystalline silicon over a second portion of the fin feature of the substrate;forming a third region of polycrystalline silicon over a third portion of the fin feature of the substrate, wherein the third region of polycrystalline silicon is disposed between (i) the first region of polycrystalline silicon and (ii) the second region of polycrystalline silicon;forming a first spacer region between (i) the first region of polycrystalline silicon and (ii) the third region of polycrystalline silicon, wherein the first spacer region includes a first dielectric material;forming a second spacer region between (i) the second region of polycrystalline silicon and (ii) the third region of polycrystalline silicon, wherein the second spacer region includes the first dielectric material;subsequent to ...

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Номер записи: 96

30-11-2017 дата публикации

EYE MASSAGING DEVICE

Номер: US20170340478A1

Автор: YANG CHENG-CHUAN

Принадлежит:

An eye massaging device comprises a main body, a water bag, a control unit, a cover, and a fixing ring. The temperature of the circulating water tank may be sensed by a thermal sensor and then feedback the temperature signal to a microprocessor. The microprocessor may control to drive a heating member to increase temperature and stop increasing temperature so as to effectively control the operation temperature and prevent from transient blindness resulting from being not able to effectively control the temperature. 1. An eye massaging device , comprising:a main body, having a front mounting portion and a rear mounting portion arranged opposite to each other, a circulating water tank, a heating member, and a circulating pump are arranged on the front mounting portion, the heating member is stacked on the circulating tank, and the heating member is fluidly communicated with the circulating water tank via a heating pipe;a water bag, arranged at the rear mounting portion, the water bag includes an outer frame portion, an affixing portion for touching a peripheral of two eyes, and a receiving portion, the affixing portion is arranged at an inner edge of the outer frame portion, and an peripheral of the receiving portion is arranged at the affixing portion, a flow guiding passage is formed between the receiving portion and the affixing portion, two concave areas are arranged at the affixing portion so as to avoid the eyes, a thickness of the affixing portion is thicker than a thickness of the outer frame portion, a circulating pipe is passed through the main body and then fluidly communicated with a location of the flow guiding passage between the circulating pump and the water bag and a location of the flow guiding passage between the circulating water tank and the water bag;a control unit, arranged at the front mounting portion of the main body, the control unit includes a thermal sensor for sensing a temperature of the circulating water tank and a microprocessor, the ...

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Номер записи: 97

22-11-2018 дата публикации

HEAD-MOUNTED DISPLAY DEVICE

Номер: US20180335628A1

Автор: CHENG Chuan-Te, HUNG Yi, SHIH CHIH-WEI

Принадлежит: CORETRONIC CORPORATION

A HMD device includes an illumination system, a display device, a lens module and a waveguide system. The illumination system includes an aperture stop. The display device converts an illumination beam into an image beam. The waveguide system guides the image beam, and projects the image beam to a projection target. The waveguide system includes a first waveguide element and a second waveguide element. The image beam is projected to the projection target through the lens module, the first and the second waveguide elements, and is converged to a first stop within the first waveguide element. The first stop is located in the first waveguide element. The image beam is projected to a second stop outside the second waveguide element. The second stop is located at the projection target. The illumination beam is converged to a third stop within the illumination system. The aperture stop is located at the third stop. 1. A head-mounted display device , comprising:an illumination system, configured to provide an illumination beam, and comprising an aperture stop;a display device, configured to convert the illumination beam into an image beam, wherein the image beam is transmitted and projected to a projection target;a lens module, configured to receive and project the image beam; anda waveguide system, configured to guide the image beam, and projecting the image beam to the projection target, wherein the waveguide system comprises a first waveguide element and a second waveguide element, the image beam is projected to the projection target through the lens module, the first waveguide element and the second waveguide element, the image beam is converged to a first stop within the first waveguide element, the first stop is located in the first waveguide element, the image beam leaves the second waveguide element, and is projected to a second stop outside the second waveguide element, the second stop is located at the projection target, wherein the illumination beam is converged ...

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Номер записи: 98

05-12-2019 дата публикации

HEAD-MOUNTED DISPLAY DEVICE

Номер: US20190369399A1

Автор: CHENG Chuan-Te, Lin Meng-Hsuan, SHIH CHIH-WEI

Принадлежит: CORETRONIC CORPORATION

A HMD device includes a projection device, at least one waveguide element and a light shielding element. The projection device is configured to provide an image beam. The at least one waveguide element has a light incident end and a light output end, where the light incident end is configured to receive the image beam, and the image beam is transmitted by the at least one waveguide element and emitted from the light output end. The light shielding element is disposed between the projection device and the light incident end of the at least one waveguide element, where the image beam has a stop, and the stop is located at external of the projection device. The HMD device of the invention effectively reduces generation of unexpected light or light spot, so as to avoid displaying noise or ghost in a display image. 1. A head-mounted display device , comprising:a projection device, configured to provide an image beam;at least one waveguide element, having a light incident end and a light output end, wherein the light incident end is configured to receive the image beam, and the image beam is transmitted by the at least one waveguide element and emitted from the light output end; anda light shielding element, disposed between the projection device and the light incident end of the at least one waveguide element, wherein the image beam has a stop, and the stop is located at external of the projection device.2. The head-mounted display device of claim 1 , wherein the stop is located between the light shielding element and the light incident end of the at least one waveguide element.3. The head-mounted display device of claim 1 , wherein the stop is located in the at least one waveguide element.4. The head-mounted display device of claim 1 , wherein the light shielding element is disposed at the light incident end of the at least one waveguide element.5. The head-mounted display device of claim 1 , further comprising:a light transmitting device, disposed on a transmission ...

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Номер записи: 99

05-12-2019 дата публикации

MANUFACTURING METHOD OF LIGHT-EMITTING DEVICE

Номер: US20190371983A1

Автор: CHEN Cheng-Chuan, Hung Cheng-Wei, Hung Chin-Hua, Lin Yu-Feng

Принадлежит:

A manufacturing method of a light-emitting device is provided. A substrate and a light-emitting component disposed on the substrate are provided. A translucent layer is provided. The translucent layer is connected with the light-emitting component by an adhesive layer. A reflective layer is formed above the substrate, wherein the reflective layer covers a lateral surface of the light-emitting component, a lateral surface of the adhesive layer and a lateral surface of the translucent layer. A translucent encapsulant is formed on the substrate to encapsulate the light-emitting component, the translucent layer and the reflective layer. 1. A manufacturing method of a light-emitting device , comprises:providing a substrate and a light-emitting component disposed on the substrate;providing a translucent layer;connecting the translucent layer with the light-emitting component by an adhesive layer;forming a reflective layer above the substrate, wherein the reflective layer covers a lateral surface of the light-emitting component, a lateral surface of the adhesive layer and a lateral surface of the translucent layer; andforming a translucent encapsulant on the substrate to encapsulate the light-emitting component, the translucent layer and the reflective layer.2. The manufacturing method according to claim 1 , wherein before the step of forming the reflective layer above the substrate claim 1 , the manufacturing method further comprises:forming a first singulation path passing through the translucent layer to form the lateral surface of the translucent layer; forming a second singulation path passing through the reflective layer to form a light-emitting chip;', 'disposing the light-emitting chip on the substrate;', 'wherein in the step of forming the translucent encapsulant on the substrate to encapsulate the light-emitting component, the translucent layer and the reflective layer, the translucent encapsulant encapsulates the light-emitting chip., 'wherein after the step of ...

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Номер записи: 100