Abstract: A semiconductor device includes a first junction-gate field-effect transistor (JFET) having a first pinch-off voltage, and a second JFET having a second pinch-off voltage higher than the first pinch-off voltage. The first JFET includes a first top gate region disposed on a surface of a substrate, a first channel region surrounding the first top gate region, and a first bottom gate region disposed under the first channel region. The second JFET includes a second top gate region disposed on the surface and having a same depth with the first top gate region relative to the surface, a second channel region surrounding the second top gate region and disposed deeper than the first channel region relative to the surface, and a second bottom gate region disposed under the second channel region and being deeper than the first bottom gate region relative to the surface.

Abstract: The present invention provides a nasopharyngeal airway management device for brain-nasal cavity cooling according to the present invention including a cooling gas induction hose that is a tubular body with a hollow inside along a length, and induces a cooling gas introduced through one side to the other side; an adapter that is connected to the other side of the cooling gas induction hose, is mounted around the patient's upper lip, distributes the cooling gas induced through the cooling gas induction hose to a pair of discharge ripples, and discharges the cooling gas; and a nasal cavity cooling tube that is a tubular body with a hollow inside along a length, one side is coupled to a discharge nipple of the adapter and the other side of which is inserted into the patient's nasal cavity, and forms a plurality of discharge holes for discharging the cooling gas to any one point of the length, so that the nasal cavity cooling tube that is connected to the adapter fixed to the patient's upper lip, and dividing and

Abstract: The present invention provides a device for diagnosing and treating ocular deviation, comprising: an eye mask which is worn by an examinee, and in which an eye movement capturing means for capturing the eye movement of the examinee is provided; a temperature-regulating pipe which is inserted into the ear of the examinee and which increases or decreases the temperature inside the ear of the examinee; a heat source supply part for supplying a heat source to the temperature-regulating pipe from the outside in order to increase and decrease the temperature of the temperature-regulating pipe; a fixing main body which is worn by the examinee, and which has a mounting hole, in which the temperature-regulating pipe is mounted, in order to fix the temperature-regulating pipe inserted into the ear of the examinee; and a control part, which is connected to the eye movement capturing means and the heat source supply part, receives an image of the eye captured by the eye movement capturing means, and extracts center coord

Abstract: A muscle-strengthening passive and active motion device includes: a joint supporter supporting a body part that is bendable or stretchable with a joint region; a driver driving the joint supporter by being combined to the joint supporter; and a controller controlling the driver, wherein the controller is capable of accelerating or decelerating a driving speed of the joint supporter.

Abstract: A According to the present disclosure, there is provided a compression stocking for a hemiplegia patient worn on the hemiplegia patient's arm or leg, including: a main body having an observation portion configured to observe a corresponding body portion so as to check a vascular lesion of the patient, in which the main body has different compression degrees depending on portions of the arm or the leg. According to the present disclosure, it is possible to correct and treat the acute unilateral limb problem by wearing the compression stocking on the arm or leg requiring treatment of the hemiplegia patient, prevent thrombus by compressing the arm or leg with different pressures in a state where the compression stocking for a hemiplegia patient is worn on the hemiplegia patient's arm or leg, and check the vascular lesion of the patient through the observation portion formed at the end thereof in a state where the compression stocking for a hemiplegia patient is worn on the hemiplegia patient's arm or leg.

Abstract: A data storage device may include a storage and a controller. The storage includes a plurality of memory cells. The controller is configured to map a logical address of a host on a first physical address of the storage to perform data exchanges with respect to the storage. The controller includes an address error management component. The address error management component is configured to generate a first checker based on the first physical address. The address error management component transmits the first checker and the first physical address to the storage. When an address error occurs in the first physical address based on an address error check information that is transmitted from the storage, the address error management component is configured to remap the logical address on a second physical address.

Abstract: The present invention is provided with a noninvasive intracranial pressure measuring device for measuring an intracranial pressure of a person, includes goggles worn on the face of the person; a first probe provided on the goggles, and emitting ultrasonic waves to an optic nerve sheath so as to measure a diameter of the optic nerve sheath; a second probe provided on the goggles, and emitting ultrasonic waves to the ophthalmic artery so as to measure a pulsatility index of the ophthalmic artery; and a controller for calculating the intracranial pressure on the basis of measured values received from the first probe and the second probe.

Abstract: Provided herein may be a method of operating a semiconductor memory device. The method of operating a semiconductor memory device may include programming selected memory cells with first page data, and programming the selected memory cells with second page data and programming a flag cell with flag data according to a foggy-fine programming scheme. The flag data may indicate whether data programmed according to the program operation is the first page data or the second page data. An operation of programming the flag cell with the flag data may be initiated after foggy programming of the second page data is completed.

Abstract: A muscle-strengthening passive and active motion device includes: a joint supporter supporting a body part that is bendable or stretchable with a joint region; a driver driving the joint supporter by being combined to the joint supporter; and a controller controlling the driver, wherein the controller is capable of accelerating or decelerating a driving speed of the joint supporter.

Abstract: A memory system may include performing a first read operation on first data stored in first memory cells coupled to a first word line, performing an error correction operation on the first data, performing an interference program operation on second memory cells coupled to a second word line when the error correction operation fails, and performing a second read operation on the first data stored in the first memory cells after performing the interference program operation.

Abstract: Provided herein may be a memory device and a memory system including the memory device. The memory device may include a memory block including a plurality of memory cells, a peripheral circuit configured to perform a selective erase operation on the memory cells, and control logic configured to control, during the selective erase operation, the peripheral circuit to apply an erase allowable voltage to a selected word line among a plurality of word lines in the memory block, apply an erase voltage to a selected string among a plurality of strings in the memory block, and float unselected word lines and unselected strings.

Abstract: Provided herein may be a memory controller and a method of operating the same. The memory controller may include a control component configured to control an operation of a semiconductor memory device including a plurality of memory cells in response to a request from a host. The control component may be configured to select a subset of memory cells, among all memory cells in a selected page of the semiconductor memory device, and to determine an optimal read voltage based on the select subset of memory cells.

Abstract: Provided herein may be a memory controller and a method of operating the same. The memory controller may include a control component configured to control an operation of a semiconductor memory device including a plurality of memory cells in response to a request from a host. The control component may be configured to select a subset of memory cells, among all memory cells in a selected page of the semiconductor memory device, and to determine an optimal read voltage based on the select subset of memory cells.

Abstract: Provided herein may be a memory controller and a method of operating the same. The memory controller may include a control component configured to control an operation of a semiconductor memory device including a plurality of memory cells in response to a request from a host. The control component may be configured to select a subset of memory cells, among all memory cells in a selected page of the semiconductor memory device, and to determine an optimal read voltage based on the select subset of memory cells.

Abstract: Provided herein may be a memory controller and a method of operating the same. The memory controller may include a control component configured to control an operation of a semiconductor memory device including a plurality of memory cells in response to a request from a host. The control component may be configured to select a subset of memory cells, among all memory cells in a selected page of the semiconductor memory device, and to determine an optimal read voltage based on the select subset of memory cells.

Abstract: Provided herein may be a memory controller and a method of operating the same. The memory controller may include a control component configured to control an operation of a semiconductor memory device including a plurality of memory cells in response to a request from a host. The control component may be configured to select a subset of memory cells, among all memory cells in a selected page of the semiconductor memory device, and to determine an optimal read voltage based on the select subset of memory cells.

Abstract: Provided herein may be a memory controller and a method of operating the same. The memory controller may include a control component configured to control an operation of a semiconductor memory device including a plurality of memory cells in response to a request from a host. The control component may be configured to select a subset of memory cells, among all memory cells in a selected page of the semiconductor memory device, and to determine an optimal read voltage based on the select subset of memory cells.

Abstract: A non-invasive cerebral perfusion increasing device including four cuffing pad units and a control unit which is connected to the cuffing pad units and is equipped with a blood pressure sensing module and a compression control module. In the non-invasive cerebral perfusion increasing device each cuffing pad unit respectively includes a compression pad, a compression control member and a blood pressure sensing member. The blood pressure sensing module uses the blood pressure sensing members to sense the systolic blood pressure values of the portions of each of the limbs where they are attached and the compression control module controls the degree of compression of each compression pad by controlling the compression control member to a setting desired by the user based on the sensed blood pressure value, such that the blood flow applied to the limbs is blocked and, indirectly, cerebral perfusion is increased.

Abstract: A semiconductor memory device and a method of operating the same are provided. The method of operating the semiconductor memory device includes determining a target word line coupled to an over-programmed memory cell, backing up data stored in memory cells coupled to the target word line in a second memory area, wherein the se second memory area is different from a first memory area where the memory cells coupled to the target word line are disposed, and applying a stepped-up read pass voltage to the target word line when a read operation is performed on a selected memory cell in a memory block coupled to the target word line, wherein the selected memory cell is different from the over-programmed memory cell. Therefore, the operation reliability of the semiconductor memory device is improved.

Abstract: A data storage device includes a nonvolatile memory device configured to include a plurality of pages; and a controller configured to control an operation of the nonvolatile memory device, wherein the controller stores first data in a first least significant bit (LSB) page, stores the first data in a first most significant bit (MSB) page which is coupled to the same first word line as the first LSB page, when a first condition is satisfied, and stores second data in the first MSB page after the first data is stored in the first MSB page.