baber/WOPTO huggingface dataset:
Patent KR-20180025787-A (KR)
Inventor: JANG HYEONG JIN
IPC: F24C7/08
Filed: 2017-02-06
Abstract: Provided is an oven, which can have a structure for cooling a camera to prevent the temperature of the camera from being increased by heat occurring in a cooking chamber while arranging the camera on an upper portion of the cooking chamber so as to clearly capture the inside of the cooking chamber. According to the present invention, the oven comprises: the camera disposed on the upper portion of the cooking chamber to capture the inside of the cooking chamber; a camera cooling fan disposed on an upper portion of the camera to cool the camera by absorbing external air; a first glass disposed on an upper wall of the cooking chamber to enable the camera to capture the inside of the cooking chamber, and preventing the inner temperature of the cooking chamber from being transferred to the camera; and a second glass disposed between the camera and the first glass to block heat transferred to the camera.
Patent KR-20180092569-A (KR)
Title: Apparatus for measuring multi-band pimd
Inventor: LEE YOON KWEON
IPC: G01R23/20
Filed: 2017-02-10
Abstract: The present invention relates to an apparatus capable of measuring and analyzing intermodulation distortion (IMD), particularly passive IMD (PIMD), in a wireless mobile communication frequency band of generally 700 MHz to 2700 MHz. The apparatus can accurately measure a size of a PIMD component in all existing mobile communication frequency bands as compared with the conventional device in which one measurement device can measure one band or up to two frequency bands. In addition, the present apparatus has an advantage that the accuracy of measurement can be improved compared with a general diode or thermocouple method.
Patent KR-20180099989-A (KR)
Inventor: CHOI HAE WOON
IPC: G01B11/02
Filed: 2017-02-28
Abstract: The present invention provides a laser device, comprising: a distance measurement portion including a first laser outputting laser beam to a workpiece at a certain angle, and a distance sensor receiving the laser beam irradiated from the first laser and measuring a distance from the workpiece; a laser head provided with a second laser outputting the laser beam to the workpiece for processing operation; a control portion calculating a compensation distance by comparing a set distance with a detected distance detected by the distance measuring portion, and controlling a motor in accordance with the calculated compensation distance such that a certain gap between the workpiece and the laser head can be maintained; the motor rotating a driving gear in accordance with a command of the control portion; the driving gear moving the laser head with electric power generated by the motor; and a power portion supplying power to the motor and the control portion.
Patent KR-20170072171-A (KR)
Title: 블루투스 기기
Inventor: CHO SEUNG HYUN
IPC: H04W88/02
Filed: 2017-02-28
Abstract: 본 발명은 고글의 밴드 또는 헬멧끈에 장착하여, 무선 단말기와의 블루투스 통신에 의해 통화나 음악감상을 할 수 있는 블루투스 기기에 관한 것으로, 내부에 회로기판과 스피커 유닛 및 마이크 유닛이 구비되는 몸체와, 몸체의 외측에 회전 가능하게 결합되며 볼륨 조절 및 전원 ON/OFF 동작을 수행하는 스크롤 휠과, 몸체의 내측에 구비되며 띠 형태의 부재에 착탈 가능하게 결합되는 결합부재를 포함한다.
Patent KR-20180100919-A (KR)
Inventor: KIM KI HYUK
IPC: B60W50/14
Filed: 2017-03-03
Abstract: Provided are a method and an apparatus for providing parking assistance information using a side-view mirror. The apparatus for providing parking assistance information using a side-view mirror according to an embodiment of the present invention comprises: a parking mode recognizing unit for recognizing a current operating state of an automobile and switching the operating state of the side-view mirror to the parking mode when being determined to be the parking mode; a parking assistance information calculation unit for calculating parking assistance information including at least one of the traveling direction, a distance, and a steering angle of the automobile corresponding to a determined parking route, when the parking route to a target parking position is set; and a parking assistance information providing unit for displaying the calculated parking assistance information on the side-view mirror.
Patent KR-20170116572-A (KR)
Title: 종이 재생 처리 장치
Inventor: SAIKA MASAMICHI
IPC: D21C5/02
Filed: 2017-03-06
Abstract: 종이 재생 원료로부터 종이를 재생해서 재생지로 하는 종이 재생 처리계를 구성하는 처리부와, 처리부를 제어하는 제어부(700)를 구비하고, 처리부로서 종이 재생 원료로부터 얻는 재생 섬유의 섬유층을 메시 벨트(43) 상에 형성하고, 또한 메시 벨트(43)의 섬유층 반송 방향으로의 이동속도를 가변 제어 가능한 섬유층 형성부(13)를 갖고, 제어부(700)는 재생지(62)의 종이두께에 따라 메시 벨트(43)의 이동속도를 변경 제어한다.
Patent KR-20170108837-A (KR)
Title: Substrate for display device, manufacturing method of the substrate for display device, and display device
Inventor: MASHIMA HIROSHI
IPC: G02F1/1339
Filed: 2017-03-08
Abstract: The present invention provides a substrate for a display device having a chromatic color pattern and a black color spacer with an excellent color property, provides a manufacturing method of the substrate for a display device, and provides a display device with high display quality. The substrate for a display device (1) comprises a switching active device (8), a color filter layer (13), the black color spacer (10), and an alignment layer (26). The color filter layer (13) has the chromatic color pattern formed with a chromatic color composite. The black color spacer (10) is a pillar shaped spacer and formed with a composite for forming the black color spacer containing a black color coloring. The alignment layer (26) is one of a polymer having an optical orientation group or a polymer not having the optical orientation group, and is formed by using a liquid crystal alignment material containing a first polymer initiator. A liquid crystal display device is composed as the display device from the substrate for the display device (1).
Patent KR-20170106925-A (KR)
Title: Carbonaceous carrier for catalyst
Inventor: SUZUKI TAKESHI
IPC: B01J37/08
Filed: 2017-03-10
Abstract: Provided is a carbon carrier for a catalyst, which has an easily controllable specific surface area without scattering, and has low distribution resistance. The carbon carrier for a catalyst has a carbon backbone having a micro-hole, and macro-holes communicating with each other in the carbon backbone. A carbon carrier for a catalyst, which has low distribution resistance without scattering, may be provided. In addition, according to the present invention, the carbon carrier for a catalyst has a micro-hole, and thus an effect of the micro-hole can be ensured.
Patent KR-20180103611-A (KR)
Inventor: JANG YOUNG WOO
IPC: A23B9/10
Filed: 2017-03-10
Abstract: The present invention relates to a method for preparing solid bean powder, which comprises: a bean soaking and crushing step; a bean filtering step; a concentrated soybean milk formation step; a bean filling step; a concentrated soybean milk sealing step; a concentrated soybean milk ultra-high pressure sterilizer introduction step; a concentrated soybean milk ultra-high pressure sterilization step; a concentrated soybean milk freezer chamber introduction step; a concentrated soybean milk ultra-low temperature freezing step; a concentrated soybean milk freeze-drying step; a concentrated soybean milk crushing step; and a concentrated soybean milk powder packaging step. The method of the present invention can dramatically improve handling convenience and processability of beans in food production, drug production or cosmetic production processes.
Patent KR-20180107786-A (KR)
Inventor: HONG SOON MAN
IPC: G06Q10/02
Filed: 2017-03-16
Abstract: According to the present invention, a system for managing ticket reservations and providing a time save service (TSS) in a customized manner provides a mobile terminal of a member customer with a specific service if the member customer satisfies conditions for receiving the specific service. If conditions required to provide a TSS service are determined to be satisfied by checking whether an arrival time at which a member customer who has reserved a ticket arrives is in a first reference time sooner than a reserved train start time of the member customer, whether start times of other trains are sooner than the reserved train start time of the member customer, and whether the start times are in a second reference time in which a prescribed spare time exists based on the arrival time, a TSS service request signal requesting whether to change a seat of another train with an equal fare and an equal class is automatically transmitted to a mobile terminal which the member customer possesses.
Patent KR-20180108341-A (KR)
Inventor: HEO JUN SEOK
IPC: G06F3/01
Filed: 2017-03-24
Abstract: An electronic device is disclosed. The electronic device according to an embodiment of the present invention includes a memory and a processor electrically connected to the memory. The processor is set to acquire a sequence of heart rate (HR) data of the electronic device corresponding to a partial sequence of contents and contents data about the partial sequence of the contents while the contents are outputted, and to store the partial sequence of the contents corresponding to the sequence of the HR data if the sequence of the HR data satisfies a designated condition. Besides, various embodiments grasped through the present specification are possible. Accordingly, the present invention can automatically store the partial sequence of the contents causing the emotional change of the user of the electronic device.
Patent KR-20180110249-A (KR)
Title: Surface doped cathode active material for lithium secondary battery and method of making the same
Inventor: CHO WOO SUK
IPC: H01M4/485
Filed: 2017-03-27
Abstract: The present invention relates to a surface-doped cathode active material for a lithium secondary battery for reducing Ni content of a surface in a Ni-rich cathode active material, and a manufacturing method thereof. The cathode active material for a lithium secondary battery according to the present invention coats Mn or a heterogeneous element on a surface of a nickel-excess cathode material including Ni, Co and Mn and heat-treats, and includes a surface doped layer formed by Mn or the heterogeneous element being substituted into at least one among Ni, Co and Mn, thereby reducing the Ni content of the surface and improving a battery property and heat stability in a high temperature environment.
Patent KR-20180110686-A (KR)
Title: Stationary Air Purifier in a Car
Inventor: KIM JAE HYUNG
IPC: H04Q9/04
Filed: 2017-03-27
Abstract: According to a vehicle mounted air cleaning apparatus, the vehicle mounted air cleaning apparatus mounted on a vehicle includes: a body including a body structure mounted on the vehicle; a power supply unit supplied with vehicle power of the vehicle; a power charging unit for charging a charging power source based on the vehicle power supplied through the power supply unit; an air cleaning module in which a photo-catalytic panel formed by integrating a plurality of silicon compound beads coated with a specified photo-catalytic material in a body at a specific thickness T (T>=2 mm) is disposed and fixed in a specific geometric structure, and harmful components in flowing air are decomposed and purified into harmless components through a specific chemical reaction based on a catalytic operation of the photo-catalytic material by forcing the suctioned air to flow to contact the photo-catalytic material while irradiating an ultraviolet (UV) ray of a wavelength of 320 nm to 405 nm to the photo-catalytic material of the photo-catalytic panel at a specific intensity of illumination by using at least one of the vehicle power and the charged power; and an operating module that is provided in the body part to be operated in at least one of the vehicle power and the charging power, to control an operation of the air cleaning module, to transmit (or broadcast) a Bluetooth-based unidirectional radio signal including specific code information at a specific signal intensity, and to process fairing-based Bluetooth-based data communication with a specific user wireless terminal of a short range.
Patent KR-20180111057-A (KR)
Title: Surface Treatment and Electrodeposition Coating Apparatus for Large Area Magnesium Alloy
Inventor: NAM SEOK HYUN
IPC: C23C22/68
Filed: 2017-03-31
Abstract: The present invention relates to a surface treatment and electrodeposition coating apparatus for a large area magnesium alloy and, more specifically, relates to a surface treatment and electrodeposition coating apparatus for a large area magnesium alloy, wherein wear resistance and corrosion resistance are excellent, and in case of chemical conversion treatment, etching a surface profile is reduced to improve coating contact properties, and reduce environmental pollution. Moreover, a working environment is improved. The present invention provides the surface treatment and electrodeposition coating apparatus for a large area magnesium alloy comprises: (a) a pre-treatment means of a large area magnesium alloy having a sending means, an acid defatting means, an etching means, and a neutralization means; and (b) a chemical conversion treatment means of immersing a magnesium alloy in a chemical conversion treatment liquid for the large area magnesium alloy to be chemical conversion treated.
Patent KR-20180111063-A (KR)
Inventor: PARK YOUNG JUN
IPC: G06Q50/22
Filed: 2017-03-31
Abstract: 글러브를 이용한 운동정보 제공시스템이 개시된다. 상기 글러브를 이용한 운동정보 제공시스템은 타격강도를 측정하고 식별아이디가 부여되어 있는 타격강도측정센서가 손가락 수용부 일측에 구비되어 있는 스마트글러브; 상기 타격강도측정센서와 통신하고, 상기 타격강도측정센서로부터 출력되는 타격강도측정값을 수신하고, 수신된 타격강도측정값을 외부로 송신하는 통신장치; 및 상기 통신장치로부터 송신되는 타격강도측정값을 표시하도록 구성된 디스플레이장치를 포함하는 것을 특징으로 한다.
Patent KR-20170041182-A (KR)
Title: Chip substrate comprising an lens insert
Inventor: AHN BUM MO
IPC: H01L33/58
Filed: 2017-04-05
Abstract: The present invention relates to a chip substrate which includes: a conductive layer which is laminated in one direction to configure the chip substrate; an insulating layer which is alternately laminated with the conductive layer and electrically separates the conductive layer; and a lens insertion unit which extends to a preset depth with regard to an area including the insulating layer on the upper surface of the chip substrate. The lens insertion unit includes a groove to the preset depth along the circumference of the lens insertion unit on a contact surface with a lens when the lens is inserted, thereby injecting an adhesive used in a lens bonding process into the groove. According to the present invention, the overflow of the adhesive used in the lens bonding process into the inside and the outside of a bonding part can be prevented.
Patent KR-20180115485-A (KR)
Inventor: KIM SANG JIN
IPC: H01M2/10
Filed: 2017-04-13
Abstract: The present invention relates to a battery pack including a top-cap housing with a hook type coupling structure, capable of effectively reducing the thickness of the battery pack. According to the present invention, the battery pack including the top-cap housing with a hook type coupling structure comprises: a battery cell in which an electrode assembly including one or more cathodes, a separation membrane, and an anode is sealed inside the battery case with an electrolyte, and first and second electrode terminals are formed on the top surface; an electrically insulated middle cap having an opening to expose the second electrode terminal of the battery cell and mounted on the top surface of the battery cell; a protection circuit module (PCM) including a protection circuit and a protection circuit board (PCB) mounted on the middle cap; and the top-cap housing covering the top part of the battery cell while surrounding the PCB mounted on the middle cap and side surfaces of the middle-cap. The middle cap includes: first and second long sides and first and second short sides on a horizontal cross section with respect to a central axis of the top; first and second side surfaces extended from the first and second long sides, respectively; third and fourth side surfaces extended from the first and second short sides, respectively wherein a coupling structure for coupling with the middle cap is formed on the inner surface of the top-cap housing facing each of the third and fourth side surfaces of the middle cap.
Patent KR-20180116501-A (KR)
Inventor: KIM SUNG TAIK
IPC: F26B11/22
Filed: 2017-04-14
Abstract: A drying apparatus is disclosed. The drying apparatus comprises: a drying rack having a cylindrical drying space storing an object; a rotation unit having a rotational shaft and a pushing rod formed to rotate the object stored in the drying rack along a circumference unit of the drying space; a discharge unit formed to selectively fall and discharge the object rotated and moved by the rotation unit through a floor surface of the drying rack; and a heat source supply unit formed to supply gas for drying the object into the drying space of the drying rack.
Patent KR-20170046119-A (KR)
Title: Fluid resistor and member for reducing noise of engine using the fluid resistor
Inventor: KIM IN SOO
IPC: F02M35/12
Filed: 2017-04-21
Abstract: The present invention relates to a member to reduce noise of an engine, which comprises: a pipe-shaped body unit which is placed in an exhaust duct of a recycling valve in a turbocharger engine; and a grid unit which forms a plurality of openings in the body unit, which increases the speed of compressed air, which is discharged through the recycling valve, which actively discharges the compressed air, and which reduces the pressure variations of the compressed air. Accordingly, the present invention can reduce noise due to compressed air, which is discharged from the turbocharger engine, and prevent a surge phenomenon, in which air is not discharged outside but pulsates inside.
Patent KR-20180122525-A (KR)
Inventor: KIM JI HYE
IPC: G09G3/3266
Filed: 2017-05-02
Abstract: According to one embodiment of the present invention, a display device capable of increasing image quality includes first and second pixel regions, displays an effective image in the first and second pixel regions corresponding to a first mode, and displays the effective image in the second pixel region corresponding to a second mode. The display device comprises: a display region including the first and second pixels; first pixels and first scan lines provided in the first pixel region; second pixels and second scan lines provided in the second pixel region; a first scan driving unit having a plurality of first scan stages for driving at least some first scan lines; and a second scan driving unit having a plurality of second scan stages for driving the second scan lines. The first scan driving unit individually supplies the p number of first scan signals to at least a part of the first scan lines during one frame period corresponding to the second mode, wherein p is a natural number. The second scan driving unit individually supplies the q number of second scan signals to the second scan lines during the frame period corresponding to the second mode, wherein q is a natural number greater than p.
Patent KR-20180035112-A (KR)
Inventor: HONG SANG JEAN
IPC: G06Q50/30
Filed: 2017-05-12
Abstract: The present invention relates to an electronic device of a first network account managing the address book for executing an address book management application while communicating with an external device. The electronic device includes: one or more processors for executing a predetermined function thereof; and one or more memories communicating with the processor. The memory includes commands for configuring the address book management application. When the commands are executed by the processor, the commands allow the processor to perform the following operations of: accessing a contact list regarding pre-registered second network accounts of N whereas N is an integer greater than one; defining items of the human factor information of the first network account being shared at each of one or more contact grouping levels set by an input means of the electronic device or set in the address book management application in advance; designating the contact grouping levels regarding the second network accounts included in the contact list; and communicating with an external device to define the items of the human factor information of the first network account being shared through the address book of the second network accounts differently by the contact grouping level designated to the address book management application of the first network account.
Patent KR-20170062425-A (KR)
Title: 해상도시와 교량을 건설하기 위한 가물막이 장치 방법
Inventor: KIM JUNG WOONG
IPC: E01D21/00
Filed: 2017-05-15
Abstract: 본발명은 교대 또는 교각 또는 기둥의 위쪽끝에서 위쪽과 아래쪽 두곳의 일정간격으로 적당한 곳에 너트길이 15cm 내외의 안쪽나삿니의 직경은 5cm 내외를 교대 또는 교각 또는 기둥에 혼합콘크리트 타설하며 위쪽에서 아래쪽 두번째 곳에 ㄱ형강 걸림턱을 볼트로 양편 각각 결속한다. 
따라서 위쪽에 보H형강을 이음판으로 연결할때 위쪽면은 이음판을 연결하지 않으며 밑쪽의 웨브면과 밑의 플랜지면에 이음판을 연결하며 양편 ㄱ형강 걸림턱 날개 위에 놓으며 보H형강 위쪽에 발판을 장치하며 이곳 위쪽의 너트가 혼합 콘크리트 타설된 너트에 ㄱ형강 걸림턱을 볼트로 양편에 각각 결속한다. 
이에 따라 보H형강을 양편의 ㄱ형강 걸림턱 날개 위에 놓아 플랜지 밑면과 볼트와 너트로 결속 또는 철사로 묶으며 보H형강 위쪽에 거푸집을 장치하여 위쪽에 철근을 철사로 묶으며 필요하면 I형강도 철사로 묶으며 거푸집 밑 보H형강의 밑바깥 플랜지 면에 형강지지대를 지반 또는 해저면에 지지한다. 
또한 철강지지대가 거푸집 밑 보H형강을 지지함으로 위쪽 콘크리트 두께 30cm~5m 내외의 아주 무겁고 교량상판바닥 또는 구조물 바닥의 면적을 넓게 가설하여도 가설할수 있으며 바닷물에서 종래의 기술로 교각 또는 기둥가설할 때도 작업장 장치한다 
따라서 수심이 깊은곳은 종래 기술로 교각 또는 기둥을 가설할수 없을때는 작업장 안쪽으로 파이프를 사각형의 형태 또는 직사각형으로 평면되게 장치하여 T형태의 계수대로 해저면의 곡선으로 형성된 것을 기록하여 공장에서 가공한 철판 밑받침 두께 2cm 내외 폭은 26cm 내외며 밑쪽은 스펀지 두께 20cm 내외와 형강기둥과 보H형강과 철판으로 장치한다 
또한 본 가물막이 장치는 수심이 1만 m 내외의 곳에서도 장치하여 물푸기하여 교각 또는 기둥을 가설할수 있으며 구조물의 바닥을 얼마든지 가설할 수 있으며 철교 또는 교량 또는 혼합교량의 길이가 아주 길어도 해저 터널을 가설하지 않고 교량을 가설할 수 있다. 
이에 따라 바닷물결이 험한 곳은 가물막이장치의 형강지지대로 장치하며 이것으로 불가능할때 가물막이장치의 현강기둥의 바깥에 장치된 원형태의 금속을 1~20곳 내외 장치하여 원형태의 금속 안쪽으로 말뚝을 타격하여 해저면에 타격된 홈에 형강기둥을 타격하여 가물막이장치를 보호하며 물푸기하여 현장에서 교각 또는 기둥을 가설한다. 
따라서 교대와 교각과 기둥을 종래기술로 내진설계하며 또는 도 9의 기초콘크리트 위쪽면에 알루미늄합금판의 밑면에 철근을 몇곳 용접하여 밑쪽의 물렁한 콘크리트 위에 놓아 평면되게 하며 이 곳 합금판의 위쪽에 또다른 합금판을 그냥 놓아 이곳 위쪽면에 철근 몇곳 용접하여 위쪽 교대, 교각, 기둥,의 철근과 함께 콘크리트 하면 교대와 교각과 기둥이 일체가 되어 교량 또는 해상도시의 지진에 견딜 수 있다. 
도11의 대한민국 서해바다 쪽에 전라남도 정도의 크기의 면적을 가설하여 20층 내외를 가설하면 남한과 북한의 합한 면적 만한 크기의 면적을 가설할 수 있으며 미국의 하와이 섬을 1~1000배 내외의 면적을 가설할 수 있으며 층수는 임의대로 한다. 
또한 철교, 교량, 혼합교량을 남해안에서 제주도까지 또는 인천에서 제주도까지 또는 중국까지, 일본까지 가설할려고 하면 미국까지도 교량을 가설할 수 있다. 
이에따라 세계의 어느 곳에서 어느 곳까지 해저터널을 가설하지 않고 교량을 가설할 수 있으며 물류운반과 여행을 할 수 있다. 
따라서 세계의 바다를 접하여 있는 국가에 새로운 해상도시의 크기의 정도에 따라 새로운 면적을 확보할 수 있으며 해상도시의 밑쪽면과 바닷물의 위쪽면과의 간격을 20m 내외로 하면 자연그대로의 어업도 할 수 있다 
또한 해상도시의 면적의 위쪽에 초원을 가설하여 목축업도 할 수 있으며 또는 농업, 공업, 축산업, 주택, 아파트, 골프장, 말산업, 래저시설, 풍력발전, 태양광전지판, 큰저수지 가설하여 육지의 강물이 바다로 흐르는 물을 해상도시의 저수지에 배관을 가설하여 모터로 24시간 저수지에 모아 사용하며 
따라서 교각과 기둥의 해수에 마모를 방지하기 위하여 교각 또는 기둥 둘래에 스테인레스 판이나 강화유리를 접합할 수도 있다. 
이에따라 육지 끝 또는 섬의 끝에서 바닷물쪽으로 10도 각도 내외로 위쪽으로 경사되게 바닥을 가설하여 6~7m 경사될때 이곳에서 바깥으로 평면되게 얼마든지 가설할수 있으며 위쪽에서 보면 육지로 보이며 해상도시의 층수를 1~100층 내외로 가설할수 있으며 해상도시 또는 항구도시 또는 해상공항도 흙을 매립않고 가설하는 것을 특징으로 한다.
Patent KR-20180126703-A (KR)
Title: Pneumatic tire having film innerliner and its manufacturing method
Inventor: LEE IL GEW
IPC: C09J107/00
Filed: 2017-05-18
Abstract: The present invention relates to a method of manufacturing a pneumatic tire, which comprises a step of forming a tire inner liner film coated with a new rubber adhesive liquid containing a specific component in a specific admixing ratio and a splice joint by winding a tire building drum with the inner liner film to overlap both ends of the inner liner film with each other, wherein the rubber adhesive liquid is coated in a thickness of 10 to 100 μm, and the splice joint has a length of 20 to 100 mm.
Patent KR-20180128269-A (KR)
Inventor: PARK BUM WOO
IPC: H01L51/50
Filed: 2017-05-23
Abstract: The present invention relates to an organometallic compound having excellent electrical properties and thermal stability, an organic light emitting device including the organometallic compound, and a diagnosis composition including the organometallic compound. The organometallic compound of the present invention is represented by chemical formula 1. In chemical formula 1, M is beryllium (Be), magnesium (Mg), aluminum (Al), calcium (Ca), titanium (Ti), manganese (Mn), cobalt (Co), copper (Cu), zinc (Zn), gallium (Ga), germanium (Ge), zirconium (Zr), ruthenium (Ru), rhodium (Rh), palladium (Pd), silver (Ag), rhenium (Re), platinum (Pt), or gold (Au).