Ja Hwa Electronics Co., Ltd.

Lg Electronics Inc.

Wits Co., Ltd.

Samsung Electro-mechanics Co., Ltd.

Solum Co., Ltd.

Hee Seung Kim

Jae Sun Won

In Soo Kim

Sang Cheol Min

Dong Hyun Lee

Yong Sam Kim

Jin Tae Kim

Jae Joon Park

Seung Hyup Ryoo

Chang Hee Lee

Hyo Jung Yoon

Jae Hyuk Jang

Gie Hyoun Kweon

Young Seung Roh

Soon Joung Yio

Ki Won Chang

Il Gyu Kang

Jae Suk Sung

Doo Sik Shin

Chang Wook Park

Dong Yeol Lee

Young Min Cheon

Tae Seok Yang

Myung Hyun Sung

Noh Yo Han

Min Seok Han

Ki Hoon Jeon

Tae Sung Kim

Dong Jin Lee

Young Min Lee

Hyun Jung Lee

Hugh Wook Kim

Soo Jin Park

Chang Mok Han

Don Sik Kim

Dae Kyu Lee

Sung Soo Hong

Sang Kyoo Han

Jung Young Cho

Hyung Wook Cho

Jae Gen Eom

Si Hyung Kim

Chung Wook Roh

Sung Heum Park

Sang Su Hong

Eun Ji Lee

Jong Lae Kim

Hak Ryong Kim

Jeong Mook Lim

Jae Cheol Ju

Yeong Hwan Song

Na Ra Lee

Ji Yeon Ahn

Ku Yong Kim

Seung Ho Han

Sung Jong Lee

Ji Young Bang

Kyung Won Kim

Kyu Min Lee

Mi Ran Baek

Il Kyu Kang

Masahiro Takashima

Seung Wan Yu

Yo Han Noh

Hwa Hun Chin

Myung Hoon Jang

A camera actuator for realizing auto focusing control and zoom functions and a folded zoom camera module including the same. The camera actuator includes a housing, a driving unit being mounted in the housing and having a vibration shaft and a vibration generator, a movable part mounted so as to correspond to the driving unit and configured to be moved by a driving force, a friction moving part configured to be moved in a first direction on the vibration shaft, and a connecting part mutually connecting the friction moving part and the movable part. The connecting part includes a protrusion or a recess formed on a side surface portion of the friction moving part facing the movable part, and includes a recess or a protrusion formed on a side surface portion of the movable part so as to be engaged with the protrusion or the recess.

Camera actuator and folded zoom camera module including same

The present invention provides an actuator for a camera, including an OIS carrier, in which a lens module or an image sensor is mounted, and moving the lens module or image sensor in at least one of a first direction perpendicular to an optical axis direction and a second direction perpendicular to the first direction; an AF carrier for accommodating the OIS carrier and moving the OIS carrier in the optical axis direction; and a housing in which the AF carrier is accommodated, wherein the AF carrier has an opening such that the OIS carrier faces the housing, and wherein the OIS carrier has an auxiliary stopper protruding so as to be able to contact the housing through the opening.

Actuator for camera

A sensor-driving actuator is provided, which includes an image sensor; an OIS carrier to which the image sensor is mounted and which moves the image sensor in at least one of a first direction perpendicular to the optical axis direction or a second direction perpendicular to the first direction; an AF carrier for moving the image sensor in the optical axis direction; a first housing accommodating the OIS carrier and the AF carrier; a flexible circuit board which extends from an upper portion of the OIS carrier to which the image sensor is mounted, and which bends, along the outer surface of the first housing, in each of the optical axis direction and the direction perpendicular to the optical axis direction; and a second housing accommodating the first housing.

Sensor-driving actuator

The present invention relates to a method for preparing a large animal model, with peritoneal carcinomatosis, which is an abdominal cavity metastasis of tumor commonly found in advanced or recurrent solid cancer, is induced using a large animal, and the method for preparing a large animal model with peritoneal carcinomatosis comprises injecting a cancer cell line into the abdominal cavity of a piglet in which the immune function is not completed. The method for preparing a large animal model with peritoneal carcinomatosis, when a human-derived immortalized cell line is inoculated into a pig, can overcome xenograft rejection and induce peritoneal carcinomatosis, can use animals with sufficient supply and demand, and can expect the spread of peritoneal carcinomatosis through breeding.

Method for preparing a large animal model with peritoneal carcinomatosis

An actuator for a camera according to an embodiment includes a base having an inner space formed therein, a carrier provided inside the base and configured to move in at least one direction among an optical axis direction, a first direction perpendicular to the optical axis and a second direction perpendicular to the optical axis and the first direction; and a damper provided to the carrier or the base and configured to have a shape extending in two or more directions among the optical axis direction, the first direction and the second direction.

Damper and actuator for camera including same

An actuator for a camera includes a base having an inner space formed therein, a first OIS carrier accommodated in the base; and a first OIS ball located between an inner side of a side surface of the base and an outer side of a side surface of the first OIS carrier. The first OIS carrier linearly moves in a first direction perpendicular to an optical axis direction along the side surface of the base.

Disclosed is an auto-focusing apparatus having an asymmetric supporting structure, which includes a first frame having a magnet; a second frame having an AF coil for moving the first frame in an optical axis direction; a first ball group located between the first frame and the second frame and having a number of balls arranged along the optical axis direction; and a second ball group located between the first frame and the second frame at a position different from the first ball group and having a number of balls arranged along the optical axis direction. The first ball group include two first support balls having a greater size than the other balls in the first ball group, and the second ball group includes two second support balls having a greater size than the other balls in the second ball group.

Auto-focusing apparatus having asymmetric supporting structure

A camera actuator for implementing automatic focusing and zooming, and a compact camera including the same. The camera actuator includes a base, at least one driving unit, and at least one optical unit. The base has an internal accommodation space, is open at both ends thereof in a direction in which light travels, and has at least one opening in one side surface thereof. The driving unit includes a substrate fitted in the opening of the base and mounted with at least one coil on a surface facing the internal accommodation space of the base. The optical unit is provided in the internal accommodation space of the base and configured to be movable in an optical axis direction. The optical unit is mounted with a magnet on a surface facing the substrate. The magnet is positioned to correspond to the coil. The substrate is mounted with two or more coils.

Camera actuator and compact camera including same

An apparatus for sensing a rotating body includes a cylindrical supporting member being connected to a rotating shaft, a unit to be detected including a first pattern portion provided in a first height region of the supporting member, and the first pattern portion including first patterns extended in a rotation direction of the rotating shaft and a second pattern portion provided in a second height region of the supporting member, extended in a rotation direction of the rotating shaft, and the second pattern portion including second patterns having an angle difference with the first patterns, and a sensor module including a first sensor disposed opposite to the first pattern portion and a second sensor disposed opposite to the second pattern portion, the first patterns and the second patterns are formed of a metallic material, and each of the first sensor and the second sensor includes a sensing coil.

Apparatus for sensing rotating device

An apparatus for sensing a rotating body includes a unit to be detected including a first pattern portion having first patterns and a second pattern portion having second patterns, and configured to rotate around a shaft, a sensor module including a first sensor and a third sensor disposed opposite to the first pattern portion with the rotating shaft interposed therebetween, a second sensor and a fourth sensor disposed opposite to the second pattern portion with the rotating shaft interposed therebetween, and a rotation information calculator configured to calculate a first compensation sensing value based on a sum of a sensing value of the first sensor and a sensing value of the third sensor, and to calculate a second compensation sensing value based on a sum of a sensing value of the second sensor and a sensing value of the fourth sensor.

An antenna module includes: a coil part including an antenna wiring disposed on an insulating substrate; a first magnetic part disposed on a first surface of the insulating substrate; and a second magnetic part disposed on a second surface of the insulating substrate, wherein the first magnetic part and the second magnetic part overlap with each other on a center region of the antenna wiring.

Antenna module and electronic device having the same

Disclosed herein is a camera lens module. The camera lens module may include a base in which a lens barrel is placed, an auto-focusing driving unit disposed in parallel to the first side surface of the base in such a way as to face the first side surface and disposed to face the lens barrel, and an optical element driving unit disposed in parallel to a second side surface placed in a direction opposite the first side surface, disposed to face the lens barrel, and disposed to stand opposite to the auto-focusing driving unit.

Camera lens module

There are provided a coil device and an apparatus including the same. The coil device includes a first coil and a second coil. The first coil is configured to receive a first signal using a first magnetic field formed in a first direction. The second coil includes a shape different from the first coil and is configured to form a second magnetic field in a second direction, different from the first direction, to transmit a second signal, different from the first signal.

Coil device and apparatus including the same

There are provided an information transmitter and an apparatus including the same. The information transmitter includes a signal generator configured to output an information signal including pulses changed from a first state to a second state or a third state and subsequently changed from the second state or the third state to the first state. A time period in which some of the pulses are changed from the first state to the second state or the third state may be shorter than a time period in which some of the pulses are changed from the second state or the third state to the first state. The information transmitter also includes a transmitting coil configured to receive the information signal and generate a magnetic field based on the information signal.

Information transmitter and an apparatus including the same

An antenna module disposed inside a conductive cover and performing near field communications includes: a wiring portion having antenna wirings formed on an insulating substrate and having a first surface facing an inner surface of the conductive cover and a second surface opposing the first surface; a first magnetic portion disposed between the first surface of the wiring portion and the conductive cover; and a second magnetic portion disposed on the second surface of the wiring portion, wherein the first magnetic portion and the second magnetic portion are disposed to partially overlap each other or to have edges thereof in vertical correspondence with each other.

Antenna module and electronic device including the same

Growing community of inventors

Seoul, South Korea

Hee Seung Kim