A method for aligning a laser unit to a waveguide unit, the method may comprise placing the laser unit in a tested position in which the laser unit faces the waveguide unit; supplying light, via a coupler of the waveguide unit, to an alignment waveguide of the waveguide unit; receiving light reflected from the alignment waveguide; wherein when aligned to the waveguide unit, an alignment unit of the laser unit reflects toward the alignment waveguide light having a spectral signature of the alignment unit; and wherein when misaligned to the waveguide unit, the laser unit is configured to reflect light without the spectral signature of the alignment unit towards the alignment waveguide; determining whether the light reflected from the alignment waveguide comprises the spectral signature associated with the alignment unit of the laser unit; wherein the alignment waveguide exhibits a frequency selective response that has the spectral signature; wherein the frequency selective response differs from a reflection from a mirror, wherein other frequencies than the frequency selective response are not returned by the mirror towards the alignment unit and then to the waveguide unit or at least are not returned by the mirror towards the alignment unit and then to the waveguide unit, without being significantly attenuated, thereby reducing or eliminating the reflected radiation from the mirror towards the waveguide unit; and estimating whether the laser unit is aligned to the waveguide unit based on the determining.

• 출원번호 : 18806648
• 출원인 : DustPhotonics
• 특허번호 :
• IPC : H01S-005/20(2006.01);G01J-001/42(2006.01);G01J-003/02(2006.01);G01J-003/42(2006.01);G02B-006/42(2006.01);

The present disclosure discloses an integrated rapid treatment system for nuclear medical radioactive wastewater and an application method thereof. This system includes a wastewater collection unit; a pretreatment unit; a deep purification unit; a solid decay unit; a buffer unit; an online monitoring unit; and a control unit, wherein the online monitoring unit includes a radioactivity level detection module for detecting total α and total β radioactivity concentrations of inlet and outlet water of a medium in each unit, and a real-time monitoring module for treatment process parameters. The present disclosure discloses an integrated rapid treatment system for nuclear medical radioactive wastewater and an application method thereof, which can efficiently and quickly purify multi-nuclide organic low-level wastewater produced by a nuclear medical process, and realize rapid online monitoring and automatic control at the same time.

• 출원번호 : 18805922
• 출원인 : Southwest University of Science and Technology
• 특허번호 : 12176119
• IPC : G21F-009/12(2006.01);B01D-059/00(2006.01);B01D-061/14(2006.01);B01J-039/19(2017.01);C02F-001/28(2023.01);C02F-001/42(2023.01);C02F-009/00(2023.01);G21F-009/16(2006.01);

An antenna device can include an antenna and a supporting member. The antenna is used to radiate an electromagnetic wave. The supporting member is used to accommodate and support the antenna. The supporting member has a storage space where the antenna is disposed. The supporting member further has a first aperture facing the first direction, and a second aperture facing a second direction different from the first direction. The antenna radiates the electromagnetic wave in the first direction through the first aperture and in the second direction through the second aperture.

• 출원번호 : 18806667
• 출원인 : MEDIATEK INC.
• 특허번호 :
• IPC : H01Q-009/04(2006.01);H01Q-001/24(2006.01);

The present utility model discloses a screen protector for attenuating electromagnetic radiation, which comprises a protector body and at least one magnetically absorbed piece; the magnetically absorbed piece is intended to attach the protector body to an electronic device screen; the protector body comprises at least one anti-glare sheet and at least one functional film set on one side of the anti-glare sheet through a main body adhesive layer; the magnetically absorbed piece comprises at least one shielding layer, at least one auxiliary attaching part attached to one side of the shielding layer and a first adhesive attaching part set on the other side of the shielding layer; the shielding layer is intended to attach to the electronic device screen in conjunction with the protector body to attenuate the electromagnetic wave intensity of the electronic device; the magnetically absorbed piece is attached to at least one edge of the anti-glare sheet through a first adhesive attaching part; the present utility model is easy to use, assemble and disassemble, reusable and convenient for daily cleaning, improving the attachment stability between the utility model and electronic device screens and reducing the impact of electromagnetic radiation on the human body.

• 출원번호 : 18805873
• 출원인 : Park, Song Nam
• 특허번호 :
• IPC : H05K-009/00(2006.01);G02B-001/11(2006.01);

The present invention relates to an antenna apparatus. In particular, the antenna apparatus comprises: a front heat dissipation housing in which at least two antenna arrangement portions are continuously arranged in a horizontal direction (H-direction), the at least two antenna arrangement portions having the at least one radiation element arranged on the front surface thereof; and a rear heat dissipation housing having a front end to which the front heat dissipation housing is coupled, and a plurality of rear heat dissipation pins for discharging predetermined heat in the rearward direction, wherein the front heat dissipation housing is integrally provided with a plurality of front heat dissipation pins for discharging predetermined heat in the forward direction, and some of the plurality of front heat dissipation pins are provided in the form of at least one partition wall that divides between the at least two antenna arrangement portions in the H-direction, thus providing the advantages of improving or maintaining XPD and isolation characteristics and maintaining heat dissipation performance.

• 출원번호 : 18805532
• 출원인 : KMW INC.
• 특허번호 :
• IPC : H01Q-001/02(2006.01);H01Q-009/04(2006.01);

A method of maintaining tubes of a nuclear reactor steam generator includes performing location-specific statistical sampling to generate a distinct set of wear parameters for each of a plurality of locations of the tubes, each distinct set of wear parameters describing wear over time for one of the locations; analyzing each location of each tube based on the distinct set of wear parameters and mechanical properties for each location of each tube by computing a performance criteria probability for each location of each tube; calculating a computed performance criteria probability for the specified steam generator as a whole from the computed performance criteria for each location of each tube at a future time; and upon a determination that the computed performance criteria probability for the specified steam generator reaches or passes a predetermined threshold, identifying tubes to be plugged based the performance criteria probabilities for the locations.

• 출원번호 : US2024/042515
• 출원인 : FRAMATOME INC.
• 특허번호 :
• IPC : F22B-037/00(2006.01)

A computed axial lithography (CAL) system for producing a three-dimensional (3D) object includes a 3D object system comprising a vessel to hold a material for producing the 3D object; a source of patterned radiation arranged to project patterned radiation onto the material to produce the 3D object; and a tomographic fluorescence monitoring system arranged to receive fluorescence light emitted from the material during production of the 3D object. The tomographic fluorescence monitoring system includes a radiation source arranged to illuminate a region within the vessel in which the 3D object is produced with monitoring radiation to cause fluorescence of the material, a fluorescence imaging system arranged to receive the fluorescence light emitted from the material during production, and an image processing system arranged to determine at least one of three-dimensional temperature information or three-dimensional degree of conversion information based on the fluorescence light received.

• 출원번호 : US2024/042559
• 출원인 : THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
• 특허번호 :
• IPC : B29C-064/124(2017.01);B29C-064/386(2017.01);B29C-064/393(2017.01);B33Y-050/02(2015.01);B29C-064/10(2017.01);B29C-064/129(2017.01);B29C-064/135(2017.01);B29C-064/241(2017.01);

An antenna module (100) comprises a dielectric substrate (130), a planar radiation element (121), a ground electrode (GND), a power supply wire (140), and an auxiliary electrode (150). The dielectric substrate (130) has main surfaces (131, 132) which are opposite from each other. The ground electrode (GND) is disposed further to the main surface (132) side than the radiation element (121) and is opposite from the radiation element (121). The power supply wire (140) carries a high frequency signal to a feeding point (SP1) of the radiation element (121). The auxiliary electrode (150) is connected to the power supply wire (140) and disposed between the radiation element (121) and the ground electrode (GND). The feeding point (SP1) is disposed at a position which is offset from the center of the radiation element (121) in a first direction. When seen in plan view from the normal direction of the dielectric substrate (130), the auxiliary electrode (150) protrudes from the radiation element (121) toward the first direction.

• 출원번호 : JP2024/029055
• 출원인 : MURATA MANUFACTURING CO., LTD.
• 특허번호 :
• IPC : H01Q-013/08(2006.01);H01Q-015/02(2006.01);

본 발명은 드론이 적용된 매설배관의 방사선 투과검사용 방사선안전관리 장비 및 이를 이용한 방사선안전관리 방법에 관한 것으로, 보다 상세하게는 드론을 이용하여 방사선관리구역 내에 방사선 차폐물을 배치하고, 방사선 투과검사가 수행되는 동안 방사선관리구역 내의 방사선량을 검출하는, 드론이 적용된 매설배관의 방사선 투과검사용 방사선안전관리 장비 및 이를 이용한 방사선안전관리 방법에 관한 것이다. 본 발명은 매설배관의 방사선 투과검사가 수행되는 방사선관리구역을 비행하는 드론; 및 상기 드론에 설치되고, 상기 매설배관의 검사 부위를 덮는 방사선 차폐물과 연결되는 방사선 차폐물 연결부;를 포함하고, 상기 드론은 상기 검사 부위가 덮이도록 상기 방사선 차폐물을 배치하는, 드론이 적용된 매설배관의 방사선 투과검사용 방사선안전관리 장비를 본 발명의 일 실시예로 제시한다. 본 발명은 매설배관의 방사선 투과검사가 수행되는 방사선관리구역을 설정하는 것; 상기 방사선관리구역과 상기 방사선관리구역 밖의 다른 구역이 구획되도록 구획물을 설치하고 상기 방사선관리구역의 경계에 경보기를 설치하는 것; 및 상기 매설배관에 방사선원과 필름을 설치하고, 드론으로 방사선 차폐물을 배치하는 것;을 포함하는, 드론이 적용된 매설배관의 방사선 투과검사용 방사선안전관리 방법일 수 있다.

• 출원번호 : 10-2024-0108719
• 출원인 : 고려공업검사 주식회사
• 특허번호 : 10-2748395-0000
• IPC : G01N-023/02;B64U-020/80;G01T-001/02;G01T-007/00;G21F-003/00;

하이드로카르빌 리간드, 옥소 리간드, 하이드록소 리간드 및 카르복실라토 리간드를 갖는 유기 주석 도데카머에 기반한 패턴화 조성물을 기재한다. 대안적인 도데카머 실시양태는 하이드로카르빌 리간드 대신에 유기 주석 리간드를 갖는다. 유기 주석 리간드는 구조 (RCC)3SnQ를 갖는 단량체로부터 도데카머 내로 혼입될 수 있으며, 여기서 R은 하이드로카르빌 기이고, Q는 단량체의 Sn 원자에 결합된 탄소 및 4개의 탄소 원자에의 결합을 갖는 4차 탄소 원자의 대체로서 결합된 Sn을 갖는 알킬 주석 잔기이다. 카르복실라토 및 하이드록실 리간드의 일부 또는 전부는 플루오라이드 이온으로 대체될 수 있다. 양호한 EUV 패턴화 결과는 도데카머 기반 패턴화 조성물을 이용하여 얻어진다.

• 출원번호 : 10-2024-7027277
• 출원인 : 인프리아 코포레이션
• 특허번호 :
• IPC : G03F-007/004;C07F-007/22;G03F-007/16;G03F-007/20;