Samsung Electronics Co., Ltd.

Yunjang Jin

Suna Kim

Chihyun Cho

Bongjae Rhee

Seyoung Jang

Kyunghoon Song

Kwangsub Lee

Kemsuk Seo

Seunggeol Baek

SeYoung Jang

Gyusang Cho

Min Cheol Park

Jongho Park

Jong-Chul Choi

Hochul Hwang

Chi-Hyun Cho

Moonsoo Kim

Cheolho Cheong

Jaehyung Park

Min-Woo Yoo

Yongwon Lee

Heungsik Shin

Gyeongmin Jin

Kyung-Hoon Song

Youjin Kim

Saebom Lee

Yoonoh Chi

Jungwoo Choe

Seyoung Yang

Various embodiments disclosed in the present document relate to: a protective film configured to be attached to a display glass equipped with an ultrasonic fingerprint sensor; and an electronic device including the same. According to the various embodiments disclosed in the present document, a protective film can be provided, which is configured to be attached to an electronic device provided with an ultrasonic fingerprint sensor, the protective film comprising: a first adhesive layer configured to be attached on a front plate of the electronic device; and a first substrate layer stacked and disposed on one surface side of the first adhesive layer, integrated with the first adhesive layer, and covering the front plate.

Protective film and electronic device including same

An electronic device includes a display, a fingerprint sensor positioned under a specified area of the display, and a processor. The processor is configured to obtain a first image based on a first input, perform authentication associated with biometric information, when a state of the first image meets a first condition, obtain a second image using the fingerprint sensor, when the state of the first image meets a second condition, adjust a setting of the fingerprint sensor, obtain a third image using the fingerprint sensor adjusted from the first value to a second value, and perform authentication associated with the biometric information based on the second image and the third image.

Method for performing biometric information-related authentication on basis of state of image including biometric information acquired using biometric sensor, and electronic device implementing same

Provided are an electronic device and operation method thereof. The electronic device may include: a display having a biometric sensing region; a biometric sensor disposed in the biometric sensing region; and a processor. The processor may be configured to: operate a first sub-region of the biometric sensing region according to a first display attribute and operate a second sub-region of the biometric sensing region according to a second display attribute; while the first sub-region is operated according to the first display attribute and the second sub-region is operated according to the second display attribute, obtain, through the biometric sensor, a signal corresponding to an external object, wherein the signal is generated at least partially based on light that is emitted from the first sub-region or the second sub-region and reflected by the external object; perform authentication on the external object if the signal satisfies a specified condition; and prevent authentication on the external object if the signal does not satisfy the specified condition.

Electronic device and method for identifying falsification of biometric information

An electronic device includes a display and a fingerprint sensor disposed under a specified area of the display. The fingerprint sensor is bonded to an inner surface of the display, through a bonding layer, and at least a portion of the bonding layer is expanded in a second direction different from a first direction facing the specified area and forms a protrusion structure to surround at least a portion of a side surface, which faces the second direction, of the fingerprint sensor.

Electronic device including sensor placed under display

An electronic device is provided. The electronic device includes a display, a fingerprint recognition sensor disposed under a first area of the display, at least one input detection sensor, and at least one processor electrically connected with the display, the fingerprint recognition sensor, and the at least one input detection sensor, wherein the at least one processor is configured to detect a designated event through the at least one input detection sensor, acquire background information through the fingerprint recognition sensor according to detection of the designated event, acquire fingerprint information of an object through the fingerprint recognition sensor in response to detecting the object on the first area of the display, and subtract the background information from the fingerprint information.

Electronic device for recognizing fingerprint of user and method thereof

Disclosed is an electronic device that includes a housing including a first plate facing a first direction, the first plate including a fingerprint sensing area, a second plate facing a second direction opposite to the first direction, and a side member interposed between the first and second plates, a touch screen display interposed between the first and second plates and having at least a portion exposed through the first plate of the housing, a fingerprint sensor interposed between the touch screen display and the second plate, and a processor connected to the fingerprint sensor. The processor may determine whether the fingerprint sensing area is contaminated and determine whether to register a fingerprint image captured by the fingerprint sensor based on whether the fingerprint sensing area is contaminated. In addition, it is possible to implement other various embodiment understood through the disclosure.

Electronic device including fingerprint sensor

Various examples of the present invention relate to a method for controlling a biosensor linked with a display, the method comprising: acquiring an input of a user on the basis of a first region corresponding to the biosensor and a second region which corresponds to a touch sensor and is adjacent to at least a part of the first region; confirming an input shape corresponding to the input of the user; and acquiring, through a control of the biosensor, bio-information corresponding to the input of the user when the confirmed input shape satisfies a predetermined condition. Other embodiments are also possible.

Electronic device and method for controlling biosensor linked with display by using same

An electronic device includes a housing including a first plate facing a first direction, a second plate facing a second direction opposite to the first direction, and a side member disposed in at least part of a peripheral region between the first plate and the second plate, a touch screen display having at least a portion exposed through the first plate of the housing, a fingerprint sensor disposed in a lower portion of the touch screen display, and a cover case that is coupled or integrated with at least part of the housing and that opens or closes the first plate of the housing. An air gap is formed between a first region of the touch screen display that corresponds to the fingerprint sensor and a second region of the cover case that faces at least the first region, with the cover case closing the first plate of the housing.

Method for obtaining background information and electronic device supporting the same

According to various embodiments, an electronic device includes: a housing; a display exposed through a part of the housing and located within the housing; a fingerprint sensor located at a portion of the housing and coupled with the display; a processor electrically coupled with the display and the fingerprint sensor; and at least one memory electrically coupled with the processor, wherein the memory stores fingerprint data for confirmation and stores instructions to be executed by the processor and the instructions that, when executed, cause the processor to receive the fingerprint data of a user using the fingerprint sensor, to analyze the received fingerprint data to determine whether at least a part of the fingerprint data is a result of at least a part of the finger at least partially covered with an external material, and to at least partially compare a part of the stored fingerprint data for confirmation with the analyzed fingerprint data.

Method and electronic device for verifying fingerprint

An electronic device having one or more piezoelectric elements is provided. The electronic device includes a housing including at least one portion of a surface of the electronic device, a first piezoelectric element formed at a partial area of the housing and configured to output a signal of a designated frequency band, and a second piezoelectric element formed at another partial area of the housing and configured to receive a reflection signal in which the signal output from the first piezoelectric element is reflected by an external object that has contacted the at least one portion of the housing.

Electronic device having a plurality of piezoelectric elements

A wearable device that is mounted with a fingerprint recognition sensor is provided. The wearable device includes a housing including a first, a second face facing, and a third face facing, a support structure disposed between the first and second faces, a display disposed on the first face to be exposed, and including a window having a first flange and a second flange disposed to be opposite the first face, and a display module coupled to the window to face the second direction, the display being disposed on one face of the support structure, a printed circuit board disposed on another face of the support structure, at least one light emitter mounted adjacent to the first flange to emit light to a first region of the window, and at least one light receptor mounted adjacent to the second flange to receive light reflected from the first region.

Wearable-type electronic device mounted with fingerprint recognition sensor

An electronic device is provided. The electronic device includes an input sensing module that detects at least two inputs and a processor that controls the electronic device to perform a function corresponding to an input received through the input sensing module, wherein the input sensing module includes at least one fingerprint recognition sensor, at least one touch sensor, and an input processor electrically connected to the at least one fingerprint recognition sensor and the at least one touch sensor and that processes an input received from the at least one fingerprint recognition sensor or the at least one touch sensor and that transfers the input to the processor.

Growing community of inventors

Yongin-si, South Korea

Yunjang Jin