Samsung Electro-mechanics Co., Ltd.

Samsung Electronics Co., Ltd.

Ha Yong Jung

Hee Sung Choi

Jae Young Bae

Hyun Ho Shin

Jung Tae Park

Sung Han Won

Jae Youn Jeong

Yeoung Jin Lee

Seoung Jae Lee

Dong Jin Kim

Young Ho Lee

Jin Hyuck Yang

Ji Hye Shim

Jae Min Choi

Jae Kul Lee

Sung Taek Woo

Sung Chan Kim

Jong Yun Kim

Woon Chui Choi

Han Sang Cho

Jong Han Kim

Won Seok Lee

Bae Kyun Kim

Hyung Kyu Kim

Sung Heum Park

Young Gi Kim

Jeong Ho Yoon

Jeong Wook Seo

Ho Hyung Ham

Han Kook Cho

Jae Sung Sim

Geum Hee Yun

Hwa Young Lee

Kun Kim

Kwan Yeol Paek

Woon Ha Choi

Wang Hyun Kwon

Myung Hwa Choi

A substrate-embedded electronic component includes a first core layer, a first through-portion penetrating the first core layer, a first electronic component disposed in the first through-portion, an encapsulant disposed in at least a portion of the first through-portion, and covering at least a portion of the first electronic component, a second core layer disposed on the encapsulant, and a first through-via penetrating the second core layer, wherein the first through-via is connected to the first electronic component.

Substrate-embedded electronic component

A capacitor component includes a body including dielectric layers and internal electrodes alternately arranged with the dielectric layers; and external electrodes including electrode layers disposed on the body and connected to the internal electrodes, first conductive resin layers disposed on the electrode layers, and second conductive resin layers disposed on the first conductive resin layers, wherein the first and second conductive resin layers include a metal powder and a base resin, the first conductive resin layers have a lower metal powder content than the second conductive resin layers, the metal powder includes one or more of flake-type powder particle and spherical-type powder particle, and a weight ratio of the flake-type powder particle in the metal powder contained in the first conductive resin layers is 60% or more, and a weight ratio of the spherical-type powder particle in the metal powder contained in the second conductive resin layers is 50% or more.

Capacitor component

A fan-out sensor package includes: a redistribution portion having a through-hole and including a wiring layer and vias; a first semiconductor chip having an active surface having a sensing region of which at least a portion is exposed through the through-hole and first connection pads disposed in the vicinity of the sensing region; a second semiconductor chip disposed side by side with the first semiconductor chip in a horizontal direction and having second connection pads; dam members disposed in the vicinity of the first connection pads; an encapsulant encapsulating the redistribution portion, the first semiconductor chip, and the second semiconductor chip; and electrical connection structures electrically connecting the first connection pads and the second connection pads to the wiring layer or the vias of the redistribution portion.

Fan-out sensor package

A fan-out sensor package includes: a sensor chip having a first connection pads and an optical layer; an encapsulant encapsulating at least portions of the sensor chip; a connection member disposed on the sensor chip and the encapsulant and including a redistribution layer electrically connected to the first connection pads; through-wirings penetrating through the encapsulant and electrically connected to the redistribution layer; and electrical connection structures disposed on the other surface of the encapsulant opposing one surface of the encapsulant on which the connection member is disposed and electrically connected to the through-wirings, wherein the sensor chip and the connection member are physically spaced apart from each other by a predetermined distance, and the first connection pads and the redistribution layer are electrically connected to each other through first connectors disposed between the sensor chip and the connection member.

A fan-out semiconductor package includes: a core member having a first through-hole and including first and second wiring layer disposed on different levels; a first semiconductor chip disposed in the first through-hole; a second semiconductor chip disposed on the first semiconductor chip in the first through-hole so that a second inactive surface faces a first inactive surface; conductive wires disposed on the core member and a second active surface and electrically connecting second connection pads and the second wiring layer to each other; an encapsulant covering at least portions of the core member, the first semiconductor chip, the second semiconductor chip, and the conductive wires and filling at least portions of the first through-hole; and a connection member disposed on the core member and a first active surface and electrically connecting first connection pads and the first wiring layer to each other.

Fan-out semiconductor package

Disclosed is a lubricating oil composition which includes a diester-based base oil having an asymmetric structure in which the number of carbons of the alkyl chain bound to one ester group with respect to a central atom is two more than that of the alkyl group bound to the other ester group, and which has low viscosity and a comparatively small amount of evaporation at high temperature. When this composition is used for a motor of a small hard disk, power consumption can be reduced and stability at high temperature can be enhanced.

Lubricating oil composition

Provided is a solid electrolytic capacitor including a capacitor element with a positive polarity; an anode wire of which one side is inserted into the capacitor element and the other side projects outward from the capacitor element; a cathode extraction layer formed on the capacitor element; a plurality of conductive bumps formed on the cathode extraction layer; an anode lead frame fixed to the side of the capacitor element, where the anode wire projects outward, and having an insertion portion into which the projecting end of the anode wire is inserted; a molding portion formed to surround the capacitor element and exposing the projecting end of the anode wire, the outer surface of the anode lead frame, and ends of the conductive bumps; an anode lead terminal provided on the molding portion so as to be electrically connected to the exposed end of the anode wire and the anode lead frame; and a cathode lead terminal provided on the molding portion so as to be electrically connected to the exposed ends of the conductive bumps.

Solid electrolytic capacitor and method of manufacturing the same

Disclosed herein is a liquid zoom lens. The liquid zoom lens comprises a cylindrical body including glass lenses respectively coupled at upper and lower openings to the body, an auto-focus lens part including a first liquid insulating layer and a first electrolyte layer stacked at a lower portion of the body to form an interface therebetween, and an optical zoom lens part including a second liquid insulating layer and a second electrolyte layer stacked on the first electrolyte layer to form an interface therebetween and a lens positioned in the second liquid insulating layer and fixed to the body with an outer peripheral surface of the lens closely contacting an inner peripheral surface of the body. The liquid zoom lens enables an auto-focus function and an optical zoom function to be performed simultaneously by means of a single liquid lens having a variable curvature.

Liquid zoom lens

A liquid for a liquid lens includes an electrolyte solution and an insulating solution wherein the electrolyte solution contains H2O, 1,2-propanediol and LiCl, and the insulating solution is a silicon (Si) oil and optionally contains 1,6-dibromohexane or bromobenzene as an organic additive. A liquid lens module includes a transparent cover, a case for accommodating an electrolyte solution and an insulating solution, a pair of electrodes for supplying electricity to the electrolyte solution, and an insulating film for covering one of the electrodes in contact with the electrolyte solution wherein the electrolyte solution contains H2O, 1,2-propanediol and LiCl, and the insulating solution is a silicon (Si) oil.

Liquid for liquid lens with high reliability

Provided is a solid electrolytic capacitor including a capacitor element with a positive polarity; an anode wire of which one end is inserted into the capacitor element and the other end projects outward from the capacitor element; a cathode extraction layer formed on the capacitor element; a plurality of conductive bumps formed on the cathode extraction layer; a molding portion formed to surround the capacitor element and exposing the projecting end of the anode wire and ends of the conductive bumps; an anode lead terminal provided on the molding portion so as to be electrically connected to the exposed end of the anode wire; and a cathode lead terminal provided on the molding portion so as to be electrically connected to the exposed ends of the conductive bumps.

Provided is a solid electrolytic capacitor including a capacitor element with a positive polarity; an anode wire inserted and connected to a lower portion of the capacitor element; a cathode extraction layer formed on the capacitor element; an anode lead frame provided on one side of the lower surface of the capacitor element so as to be electrically insulated from the cathode extraction layer, the anode lead frame having an insertion portion into which a projecting lower portion of the anode wire is inserted; a cathode lead frame provided on the other side of the lower surface of the capacitor element so as to be electrically connected to the cathode extraction layer; a molding portion formed to surround the capacitor element and exposing the lower end surface of the anode wire, the lower surface of the anode lead frame, and the lower surface of the cathode lead frame; an anode lead terminal provided on the molding portion so as to be electrically connected to the lower end surface of the anode wire and the lower surface of the anode lead frame; and a cathode lead terminal provided on the molding portion so as to be electrically connected to the lower surface of the cathode lead frame.

Silicone oil used for an insulating solution for a liquid lens is disclosed which satisfies all of the requirements, i.e., density, viscosity, surface tension and refractive index, required as an insulating liquid for a liquid lens. The silicone oil includes at least one selected from compounds represented by Formulas 1 to 3 below: 

Insulating solution for liquid lens with high reliability and liquid lens using the same

A liquid lens comprises a cylindrical body having a pair of glass lenses which are coupled to upper and lower openings of the body, respectively; an aspheric transmitting partition lens inserted and fixed in the central portion of the body; an auto-focus lens section composed of a first insulating liquid layer and a first electrolyte layer which are filled under the transmitting partition lens so as to form an interface therebetween; an optical zoom lens section composed of a second insulating liquid layer and a second electrolyte layer which are filled above the transmitting partition lens so as to form an interface therebetween; and a minute auto-focus lens section composed of a third insulating liquid layer of which the upper surface comes in contact with the lower surface of the transmitting partition lens and of which the lower surface forms an interface with the first electrolyte layer such that the third insulating liquid layer is not mixed with the first electrolyte layer.

Liquid lens

A liquid zoom lens mounted on a portable terminal is provided. In the liquid zoom lens, a cylindrical body has upper and lower openings to which one pair of lenses is coupled. An auto-focus lens part includes a first insulating liquid layer, a first electrolyte layer, and a first lens. The first insulating layer and the first electrolyte layer are disposed to form an interface at a lower portion of the body. The first lens is disposed on the first electrolyte layer and has a periphery closely attached to a lower portion of an inner periphery of the body. An optical zoom lens part includes a second insulating liquid layer, a second electrolyte layer, and a second lens. The second insulating liquid layer and the second electrolyte layer are disposed to form an interface on the first lens. The second lens is fixed to be movable within the second insulating liquid layer, such that a periphery is closely attached to the inner periphery of the body. Accordingly, the auto-focus function and the optical zoom function can be simultaneously achieved through a single liquid lens whose curvature is varied by the difference of the inherent refractive index between the electrolyte and the insulating liquid.

Growing community of inventors

Suwon, South Korea

Ha Yong Jung