Lite-on Technology Corporation

Lite-on Opto Technology (changzhou) Co., Ltd.

Lite-on Electronics (guangzhou) Limited

Silitek Electronic (guangzhou) Co., Ltd.

Meng-Sung Chou

Kuo-Ming Chiu

Chen-Hsiu Lin

Han-Hsing Peng

Kai-Chieh Liang

Ming-Kun Weng

Wei-Te Cheng

Tsan-Yu Ho

Hung-Jui Chen

Bo-Jhih Chen

Shih-Chung Huang

Jie-Ting Tsai

Yung-Chang Jen

Chang-Hung Hsieh

Zi-Jun Lin

Heng-I Lee

Yun-Ta Chen

Hao-Chung Kuo

Chia-Hao Wu

Yu-Yu Chang

Yi-Chien Chang

Wen-Hsiang Lin

Tsung-Chi Lee

Shih-Chiang Yen

Chiou-Yueh Wang

Chien-Shun Huang

Chien-Hsiu Huang

Ming-Shiou Tsai

Fang-Yi Chang

Ren-Guey Lee

Hui-Chia Kuo

Che-Yu Liu

Yu-Han Wang

An off-axis light-emitting device and an image capturing module using the same are provided. The off-axis light-emitting device includes a substrate, a light-emitting chip, and an optical element. The substrate has a mounting surface, and the light-emitting chip for generating a light beam has a light output surface. The light-emitting chip is disposed on the assembly surface. The optical element is disposed on the assembly surface and includes a dome portion. The dome portion is arranged in an optical path of the light beam and extends in a first direction to form an elongated shape. The dome portion has a first reference plane that passes through two opposite side surfaces of the dome portion, and the first reference plane is offset from a geometric center of the light-emitting chip in a second direction, so that the light beam passing through the dome portion forms an off-axis projection light.

Off-axis light emitting device and image capturing module using the same

A package structure is provided. The package structure includes a substrate, an electrode layer, a lighting unit, a wall, and a package compound. The substrate and the wall that is disposed on the substrate jointly define an accommodating space. The lighting unit in the accommodating space and is electrically connected to the electrode layer disposed on the substrate. The package compound covers the electrode layer, and the lighting unit. The package compound includes an attaching portion disposed on a top surface of the lighting unit and a surrounding portion that is arranged around the attaching portion. The surrounding portion has an annular slot arranged on a top surface thereof. A bottom end of the annular slot is located at a position aligning with 25%˜90% of a thickness of the lighting diode along a height direction.

Package structure

A light sensing module includes a substrate, a light sensing unit, a first light-transmissive component, and a light shielding layer. The light sensing unit is disposed on the substrate to sense an intensity of a working light beam, and has an upper light receiving surface and a lateral surface perpendicular to the upper light receiving surface. The first light-transmissive component covers the light sensing unit, and has a first refractive index between a refractive index of the light sensing unit and a refractive index of air. The light shielding layer surrounds the lateral surface and is covered by the first light-transmissive component.

Light sensing module and electronic device using the same

An optoelectronic package and a method for producing the optoelectronic package are provided. The optoelectronic package includes a carrier, a photonic device, a first encapsulant and a second encapsulant. The photonic device is disposed on the carrier. The first encapsulant covers the carrier and is disposed around the photonic device. The second encapsulant covers the first encapsulant and the photonic device. The first encapsulant has a topmost position and a bottommost position, and the topmost position is not higher than a surface of the photonic device.

Optoelectronic package having second encapsulant cover first encapsulant and photonic devices

A light sensing module and an electronic device using the same are provided. The light sensing module includes a substrate, a light sensing unit, a first light-transmissive component and a blocking wall. The light sensing unit is disposed on the substrate to sense an intensity of a working light beam. The first light-transmissive component covers the light sensing unit, and has a first refractive index that is between a refractive index of the light sensing unit and a refractive index of air. The blocking wall is disposed on the substrate, and surrounds the light sensing unit and the first light-transmissive component.

A package structure is provided. The package structure includes a substrate, a pair of electrodes, a lighting unit, a wall, and a package compound. The pair of electrodes and the wall are disposed on the substrate, and the wall and the substrate jointly define an accommodating space. The lighting unit is disposed in the accommodating space. The package compound is disposed in the accommodating space such that a top end of the package compound has a W-shaped cross section and the lighting unit is embedded in the package compound.

An package structure includes a substrate, a pair of electrodes and a solder pad layer both electrically connected to each other and respectively disposed on two opposite surfaces of the substrate, a lighting diode arranged above the substrate and electrically connected to the pair of electrodes, a wall disposed on the substrate and arranged around the lighting diode, and a package compound disposed inside of the wall and covering the lighting diode. The package compound includes an attaching portion disposed on a top surface of the lighting diode, and a surrounding portion arranged around the attaching portion. The surrounding portion has an annular slot arranged on a top surface thereof. A bottom end of the annular slot is located at a position aligning with 25%&#x2dc;90% of a thickness of the lighting diode along a height direction.

Package structure and manufacturing method thereof

An LED package structure includes a ceramic substrate, a ceramic board, a light-emitting unit, a first adhesive layer, a second adhesive layer, and a cover. The ceramic board having a thru-hole is disposed on the ceramic substrate. The light-emitting unit is disposed on the ceramic substrate and is arranged in the thru-hole of the ceramic board. The first and second adhesive layers are disposed on the ceramic board, and the second adhesive layer covers the first adhesive layer. The cover is fixed on the ceramic board by the first and second adhesive layers. Thus, the shearing force of the LED package structure of the instant disclosure is increased by having the first and second adhesive layers, which are connected to each other.

LED package structure

A manufacturing method of an LED package structure includes the steps as follows: providing an LED package structure assembly, which has a substrate layer, an LED chip set located on the substrate layer, and an encapsulating gel layer covering the LED chip set; taking a first blade to saw the LED package structure assembly from the encapsulating gel layer to the substrate layer until a plurality of sawing grooves are formed on the substrate layer; and taking a second blade to saw the LED package structure assembly along each sawing groove until the second blade passes through the substrate layer, thereby forming a plurality of LED package structures separated from each other. Wherein a hardness of the first blade is greater than that of the second blade, and a thickness of the second blade is less than that of the first blade.

Manufacturing method of LED package structure

A lead frame includes a main plate and a side plate. The main plate has a support portion and a projecting portion. The support portion has two opposite first sides and a support face located between the first sides. The projecting portion projects upward from one of the first sides in a direction opposite to the support face. The side plate is disposed separately from the one of the first sides of the support portion and is spaced apart from the projecting portion.

Optical sensor module and a wearable device including the same

LED package structure and manufacturing method thereof

A wearable apparatus and a photoplethysmograph (PPG) sensor unit are provided. The wearable apparatus includes a wearable holder and a physiological information measurement module configured to the wearable holder. The physiological information measurement module includes a circuit board, an electrocardiograph (ECG) sensor unit and a PPG sensor unit. The PPG sensor unit is disposed on the circuit board and adapted to be used in conjunction with the ECG sensor unit electrically connected to a first pad and a second pad on the circuit board. The PPG sensor unit includes a grid having a plurality of accommodating spaces, a lighting element arranged in one of the accommodating spaces, and a photo sensor arranged in another accommodating space. The grid includes an inner conductive contact portion exposed from the wearable holder, facing an inner side of the wearable holder and electrically connected to the second pad.

Wearable apparatus and photoplenthysmography sensor unit thereof

A UV light-emitting unit includes a carrier, a UV LED chip, a side lens, and a water-resistant layer. The UV LED chip is disposed on the carrier, and the UV LED chip has a top surface and a surrounding side surface arranged adjacent to the top surface. The top surface has a center region and an external region arranged around the center region and connected to the surrounding side surface. The side lens is disposed on the carrier. The surrounding side surface of the UV LED chip is covered by the side lens. The water-resistant layer covers an outer surface of the side lens and the external region of the top surface of the UV LED chip. In addition, the present disclosure also discloses a UV LED package structure and a method for manufacturing a UV light-emitting unit.

UV LED package structure, UV light emitting unit, and method for manufacturing UV light emitting unit

An optical biosensor module includes a circuit board having a mounting surface and first and second circuits. A light-receiving unit is disposed on the mounting surface, and includes a light receiver electrically connected to the first circuit and having a light-receiving surface. A light-emitting unit is disposed on the light-receiving surface, and includes a light emitter electrically connected to the second circuit and having a light-emitting surface, and a light emitter blocking wall surrounding the light emitter. An opaque interface exists between the light receiver and the light emitter, and a top side of the light emitter blocking wall is equal to or higher than the light-emitting surface.

Optical biosensor module and method for making the same

An optical sensor module has a light receiver and a light-emitter which is surrounded by a light blocking wall, wherein the light receiver is disposed on a main plate and the light-emitter is disposed on a side plate separately from the main plate. The light blocking wall is formed as a light barrier wall between the light receiver and the light-emitter. A projecting portion projecting upward from the main plate is enclosed by the light barrier wall, and a top face of the projecting portion is higher than the light receiving face and the light-emitting face.

Growing community of inventors

Taipei, Taiwan

Meng-Sung Chou