baber/WOPTO huggingface dataset:
Patent KR-20090057747-A (KR)
Title: Novel microorganisms showing excellent nitrification and denitrification effects, bio-clod for treating wastewater, method for the preparation thereof and method for treating wastewater by using the same
Inventor: PARK WAN CHEOL
IPC: C12N1/20
Filed: 2007-12-03
Abstract: A bio-clod for treating waste water, which contains microorganism having excellent activity of nitrification and denitration is provided to efficiently remove nitrogen in waste water and bad smell generated in the treatment process. A microorganism having excellent activity of nitrification and denitration is Bacillus subtilis BSDL1(KFCC-11399P) and Bacillus megaterium DSM3(KFCC-11402P). A bio-clod for treating waste water contains Bacillus subtilis BSDL1(KFCC-11399P) and Bacillus megaterium DSM3](KFCC-11402P) as an active ingredient. A method for manufacturing a bio-clod for treating waste water comprises; a step (i) of mixing yellow soil and leaf mold; a step (ii) of culturing the Bacillus subtilis BSDL1(KFCC-11399P) and Bacillus megaterium DSM3(KFCC-11402P) and concentrating; a step (iii) of mixing the materials of step (i) and (ii) and molding; and a step of drying under the presence of water and plasticizing to obtain the bio-clod.
Patent KR-20090058864-A (KR)
Title: An letter inputting device and method thereof
Inventor: KIM DEOK JUNG
IPC: G06F3/02
Filed: 2007-12-05
Abstract: A character input device and a method thereof are provided to easily input a character by one hand, thereby improving convenience of a user. A character input device comprises a character input unit(100), a character processing unit(200), and a character input control unit(400). The character input control unit is connected to the character input unit and the character processing unit to enable exchange of signals. If an input signal is received from the character input unit, the character input control unit controls the character processing unit to display a character selection window on a display unit(300).
Patent KR-20070121625-A (KR)
Title: Level shifting circuit and display element driving circuit using same
Inventor: NAKAO TOMOAKI
IPC: G09G3/36
Filed: 2007-12-06
Abstract: A level shifting circuit and a display element driving circuit using the same are provided to transmit a digital signal between different supply voltage circuits respectively having different power source voltages by using a sampling circuit of a C-MOS circuit. A level shifting circuit(1) includes P-channel MOS transistors(MP1,MP2), N-channel MOS transistors(MN1,MN2) and a NOR circuit(2). A source of the MOS transistor(MP1) is connected to a power supply of first electric potential higher than GND potential. A source of the MOS transistor(MN1) is connected to a GND. A drain of the MOS transistor(MP1) and a drain of the MOS transistor(MN1) are connected with each other at a connective point-K. A control signal(CTL1) is inputted as a gate signal to a gate of the MOS transistor(MP1), and a control signal(CTL2) is inputted as a gate signal to the MOS transistor(MN1). A source of the MOS transistor(MP2) is connected to the power supply of the first electrical potential, and a source of the MOS transistor(MN2) is connected to the GND. A drain of the MOS transistor(MP2) and a drain of the MOS transistor(MN2) are connected with each other, and an output terminal(OUT) is connected to a connective point of the drains. Gates of the MOS transistors(MP2,MN2) are connected to the connective point-K. The NOR circuit is a combinational logic circuit having two inputs. A data signal(DATA) and a control signal(CTL3) are inputted to the NOR circuit. The NOR circuit outputs an output signal as the control signal(CTL2).
Patent KR-20090061215-A (KR)
Title: Liquid crystal display device and method for fabricating the same
Inventor: HEO SEUNG HO
IPC: G02F1/136
Filed: 2007-12-11
Abstract: A liquid crystal display device and a manufacturing method thereof are provided to reduce the area of the third conductive layer by forming the third conductive layer so as to be connected with the second conductive layer. A liquid crystal display device comprises a gate conductive layer(100a), a data conductive layer(106b), a contact hole(140) and a bridge electrode(109b). The gate conductive layer is formed on an insulating substrate(130). The data conductive layer is formed so as to be overlapped with the gate conductive layer. The contact hole exposes the data conductive layer. The bridge electrode is connected to the data conductive layer overlapped with the gate conductive layer via the contact hole.
Patent KR-20090062375-A (KR)
Title: Manufacturing process of multi lip palette with prominence and intaglio molding
Inventor: JEONG HA IL
IPC: A45D40/16
Filed: 2007-12-13
Abstract: A method for manufacturing a multi-lip palette is provided to allow the pattern of intaglio and relief to be molded and to improve the smoothness of surface by using no oil in the releasing process. A method for manufacturing a multi-lip palette comprises the steps of placing a silicone mold frame for allowing a lipstick of the first color to be released from the lower molding frame and for allowing the pattern of intaglio and relief to be expressed on the surface at the same time, in the molding groove of a lower molding frame; joining a metal partition equipped with the molding part having the shape corresponding to the molding groove of the silicone molding frame to the lower molding frame, filling the content into the molding part of the lipstick of the first color, and cooling it to mold the lipstick of the first color; separating the metal partition from the lower molding frame when the lipstick of the first color is cooled and molded; filling the content the molding groove of the lower molding frame where the lipstick of the first color is formed in the middle, and cooling the filled content at the same time to mold the lipstick of the second color; smoothing the back surface of the lip palette comprising the lipstick of the first color and the lipstick of the second color; and joining the tool where a plate is mounted to the lower molding frame so as to release the lip palette to the plate.
Patent KR-20090067266-A (KR)
Title: Heat exchanger structure
Inventor: GIM JIN GON
IPC: F28F1/10
Filed: 2007-12-21
Abstract: A heat exchanger structure is provided to integrally mold straight and curved pipe parts instead of welding the same after separate molding, thereby improving the manufacturing procedure and the productivity. A heat exchanger structure includes a heat exchange pipe(20) and heating fins assembled into the straight pipe parts(22) of the heat exchange pipe and fixed to the heat exchange pipe by welding. The heat exchange pipe is prepared from a parent pipe element, which has a plurality of curved and straight pipe parts formed by folding a pipe element zig zag. A distance between both ends of the straight pipe parts in the parent pipe element becomes decreased gradually from the curved pipe parts towards the opposite sides thereof. The decreasing distance(D2) becomes uniform by compressing the both ends.
Patent KR-20090068574-A (KR)
Title: 텅스텐 식각 공정에서 파티클 제거를 위한 반도체 기판세정방법
Inventor: KANG CHUL GU
IPC: H01L21/306
Filed: 2007-12-24
Abstract: 본 발명은 텅스텐 식각 공정에서 파티클 제거를 위한 반도체 기판 세정방법에 관한 것이다. 즉, 본 발명은 비아 베리어막 증착후나 텅스텐 증착 시 발생된 파티클이 후속 텅스텐 에치백 공정 서 제거되지 않아 이후 금속 식각 공정에서 금속배선간 브리지 유발을 방지하기 위한 기술로, 텅스텐 에치백후 파티클 주위에 텅스텐이 증착된 상태에서 웨이퍼 표면에 대한 HF 처리를 통해 파티클 하부의 베리어막과 산화막의 일부를 제거하여 파티클과 웨이퍼 표면과의 접착 면적을 줄여줌으로써, 후속 스크러빙 공정에서 파티클이 효과적으로 제거될 수 있도록 한다. 
       
     텅스텐, 파티클, 스크러빙, HF
Patent KR-20090070219-A (KR)
Title: Transfer foil
Inventor: CHOI SUK WON
IPC: B32B15/08
Filed: 2007-12-27
Abstract: Transfer foil having an excellent cutting property after transfer is provided to reduce curing time of UV cure-typed ink When the UV cure-typed ink is applied on a high speed transfer system. Transfer foil has a releasing layer, a chromatic layer, a metal deposition layer, and a bonding layer successively on a base film. UV permeability of the transfer foil is 5~ 15% measured in 327nm. The releasing layer coats and dries polyethylene-based wax of 0.6 ~ 0.12 weight% for 0.20~ 0.50 g/m^2 of dry coating amount. The chromatic layer coats and dries acryl resin, nitrocellulose, and cellulose acetate butyrate. The acryl resin, the nitrocellulose, and the cellulose acetate butyrate are mixed to a ratio of 60~80 : 10~20 : 10~20. A mixed solution includes 1.15 ~ 1.2 g/m^2 of the dry coating amount.
Patent KR-20090071049-A (KR)
Title: Method for fabricating photomask
Inventor: YANG KI HO
IPC: H01L21/027
Filed: 2007-12-27
Abstract: A manufacturing method of photomask is provided to increase the productivity by forming separately the first pattern engraved in photomask substrate and the second pattern carved in the substrate. A photoresist film is formed by coating the photoresist on a transparent mask substrate(200). The pattern arranged on the photomask has the line width which is greater than the desired line and space pattern. The first light-shielding layer pattern(204) is formed on the mask substrate. The second light-shielding layer(206) is formed by depositing the light-shielding substance. A photoresist film(208) is formed on the second light-shielding layer. Line and space pattern(410) is formed in a photomask(400). The first light-shielding layer pattern of intaglio has the space of 150nm and line of 50nm.
Patent KR-20070050037-A (KR)
Title: Improved method for preparing 3-hydroxy-4-hydroxymethyl-pyrrolidine compounds
Inventor: LENZ DIRK HENNING
IPC: C07D207/38
Filed: 2005-06-03
Abstract: A process is disclosed for preparing (3R,4R)-3-hydroxy-4-hydroxymethylpyrrolidine, the compound of formula (I), or (3S,4S)-3-hydroxy-4-hydroxymethylpyrrolidine, the compound of formula (Ia) involving, as a key step, the enzyme-catalysed enantioselective hydrolysis of a racemic 3,4-trans-disubstituted pyrrolidinone compound of formula (II).
Patent KR-20070061785-A (KR)
Title: Cab for work machine
Inventor: YANO KOUZOH
IPC: E02F9/16
Filed: 2006-05-11
Abstract: A cab for a work machine formed in a box shape having a front face part, a rear face part, right and left side-face parts, a floor face part, and a roof face part and allowing an operator to operate the work machine to board therein. The cab comprises a frame body having a pair of rear face structural members supporting the rear face part and a pair of side face structural members vertically installed on the floor face part at its front face side both ends, bent along the front face part and the roof face part, and connected to the upper ends of the rear face structural members, a pair of rail members fixed to the pair of side face structural members so that grooves face each other and having vertical parts along the front face part and horizontal parts along the roof face part, and a rectangular window frame body slidably fitted to the grooves of the pair of rail members and stored in the front face part or the roof face part. The vertical parts of the rail members are directly fixed to the side face structural members, and the horizontal parts of the rail members are fixed to the side face structural members through intermediate members.
Patent KR-20070042985-A (KR)
Inventor: HUGHES JOHN B
IPC: H03F3/45
Filed: 2005-07-28
Abstract: 본 발명은, 트랜스컨덕터 회로, 보다 구체적으로 단일 종단형 트랜스컨덕터 회로(50), 밸런스드 트랜스덕터 회로 및 무선 트랜시버에 사용하는데 적합한 필터에 관한 것이나 이로만 제한되지는 않는다. 단일 종단형 트랜스컨덕터(50)는 입력(54)과 출력(55)을 구비하는 인버터(51)를 포함한다. 저항 요소(58)는 상기 입력(54)과 출력(55) 사이에 연결된다.
Patent KR-20070039581-A (KR)
Inventor: SANAI KAZUKO
IPC: A61K31/191
Filed: 2005-08-04
Abstract: 본 발명은, 난흡수성 L 형 알돈산, 그 염 또는 난흡수성 L 형 알돈산락톤을 함유하는 칼슘 흡수 촉진 조성물에 관한 것이다.     또, 본 발명은, L-아라본산, 그 염 또는 L-아라보노락톤을 함유하는 음식품에 관한 것이다. 
     또, 본 발명은, L-아라본산을 유기 용매에 용해하고, 당해 용액으로부터 결정화하는 것을 특징으로 하는 L-아라보노-γ-락톤 결정의 제조법에 관한 것이다. 
     본 발명에 의하면, 골다공증의 예방 및 치료에 유효한 식품 또는 의약품을 제공할 수 있다.
Patent KR-20070033020-A (KR)
IPC: H01R43/04
Filed: 2005-06-24
Abstract: A method for connecting at least one wire to a contact element to facilitate connection of the wire to a power source comprising the following steps: a) preparation of the contact element which is fitted with a groove for receiving at least one wire; b) insertion of the wire into the groove of the contact element; c) lowering an electrode onto the contact element; and d) heating of the area around the groove by means of the electrode while simultaneously deforming the area around the groove thereby embedding the wire lying in said groove.
Patent KR-20070036799-A (KR)
Inventor: SIMON HARRIS S
IPC: G06F7/58
Filed: 2005-07-18
Abstract: 난수들을 생성하기 위한 방법 및 장치가 기술된다.  일 양상에서, 무선 통신 장치에서 사용하기 위한 난수들을 생성하기 위한 방법은 난수들을 생성하는 단계; 상기 생성된 난수들의 샘플을 수집하는 단계; 및 평균값, 표준편차 및/또는 엔트로피와 같은 적어도 하나의 메트릭을 계산하는 단계를 포함한다.  게다가, 본 방법은 상기 메트릭을 대응 기준값과 비교하는 단계; 및 상기 생성된 난수들이 적정 분포를 달성하도록 상기 비교결과에 기초하여 상기 메트릭을 조절하는 단계를 포함한다.  다른 양상에서, 난수들을 생성하기 위한 장치는 난수들을 조절하기 위하여 난수들 및 피드백 값들을 생성하는 하드웨어 소자들 및 아날로그 잡음 생성기를 포함한다.  게다가, 장치는 난수들을 조절하기 위한 제어 알고리즘을 수행하는 명령들을 실행할 수 있는 프로세서를 포함한다.
Patent KR-20070056118-A (KR)
Inventor: VARMING POUL
IPC: G02B6/028
Filed: 2005-08-24
Abstract: 예를 들면, 미세구조 섬유의 섬유 브래그 격자(Fiber-Bragg grating)와 같은  굴절률 변형물은 미세구조 섬유의 홀(hole)을 불활성 기체로 충전시키고/시키거나 퍼징시킨 후, 임의로 말단을 밀봉시킴으로써 제조되는 본 발명의 한 양태에 따른다.  또는, 미세구조 섬유의 말단은 홀을 퍼징시키거나 배기시키지 않고 밀봉할 수 있다.  이런 식으로, 감광성 로딩 후에 홀에 존재하는 수소 또는 중수소는 물을 형성하기 위해 공기 중의 산소와 반응하지 못한다.  그렇지 않은 경우, 이렇게 형성된 물은 격자 형성 공정에 상당한 악영향을 미칠 것이다.  따라서, 브래그 격자 및 다른 굴절률 구조물이 미세구조 섬유 속에서 고품질 및 예측 가능한 명세로 제조될 수 있다.  섬유 말단을 밀봉함으로써 수분의 내부 확산을 또한 방지할 수 있다.  본 발명은, 예를 들면, 섬유 광학 센서, 고출력 섬유 레이저 등과 관련하여 사용될 수 있다.   
       
     미세구조 섬유, 굴절률 구조물, 수소, 중수소, 브래그 격자
Patent KR-20070056123-A (KR)
Inventor: FRANKLIN DAVID N
IPC: A63B53/04
Filed: 2005-08-10
Abstract: 골프 클럽 헤드(퍼터 헤드 포함) 등과 같은 볼 타격 장치는 특히 볼의 중심에서 어느 정도 벗어나게 볼을 타격할 때 비틀림과 미스 샷 방지를 도와주기 위해 그 장치의 중심에 대한 큰 관성 모멘트를 갖는다.  볼 타격 장치의 볼 타격 헤드는 볼 타격면 중심에 대한 관성 모멘트가 적어도 10,000g/㎠이도록 구성 및/또는 중량을 가질 수 있다(선택적으로 분리 가능하게 부착 가능한 가중 요소를 구비함).  몇몇 실시예에서 있어서, 관성 모멘트는 적어도 11,000g/㎠, 혹은 심지어 적어도 12,000g/㎠일 수 있다.  몇몇 예에서, 관성 모멘트는 적어도 20,000g/㎠, 혹은 심지어 적어도 25,000g/㎠일 혹은 적어도 28,000g/㎠   이다.
Patent KR-20070046961-A (KR)
Inventor: HIRSCH OLAF
IPC: H04M1/73
Filed: 2005-08-30
Abstract: 본 발명은 피어 투 피어(peer to peer) 통신을 지원하는 무선 장치에 관한 것이다.  상기 무선 장치의 트랜시버(132)는 무선 링크를 통해 데이터를 수신 및 송신한다.  네트워크 동작 센서(136)가 상기 트랜시버에 결합되어, 상기 트랜시버에 의한 피어 투 피어 동작을 감지하고 네트워크 동작 센서 신호를 발생한다.  또한 제어기(140)가 상기 네트워크 동작 센서와 트랜시버에 결합되어, 상기 네트워크 동작 센서 신호에 적어도 부분적으로 기초하여 상기 무선 장치의 일부분을 선택적으로 비활성화시킨다.  본 발명의 이점은 무선 장치에서 배터리의 수명을 길게 하는 능력을 포함한다는 것이다.
Patent KR-20070085274-A (KR)
Title: Lanthanide-based substrates and methods for determining clostridial toxin activity
Inventor: WILLIAMS DUDLEY J
IPC: G01N33/569
Filed: 2005-09-07
Abstract: The present invention provides a clostridial toxin substrate that contains (a) a lanthanide donor complex; (b) an acceptor having an absorbance spectrum overlapping the emission spectrum of the lanthanide donor complex; and (c) a clostridial toxin recognition sequence containing a cleavage site that intervenes between the lanthanide donor complex and the acceptor, where, under the appropriate conditions, resonance energy transfer is exhibited between the lanthanide donor complex and the acceptor.
Patent KR-20070095290-A (KR)
Title: Elevator control system
Inventor: KAWAI KIYOJI
IPC: B66B1/14
Filed: 2006-01-20
Abstract: An elevator control system has an evacuation operation control section. When fire occurs, the evacuation operation control section determines, based on information on the fire and the elevator, whether evacuation operation of the elevator is possible. When it is determined that the evacuation operation is possible, evacuation operation control section outputs a command for the evacuation operation to an elevator control section. Also, conditions for determining whether the evacuation operation is possible are set in the evacuation operation control section.
Patent KR-20070085703-A (KR)
Title: Process for the synthesis of rocuronium bromide
Inventor: MENDEZ JUANA ARACELI
IPC: C07D451/10
Filed: 2006-09-13
Abstract: The invention encompasses processes for synthesizing l-[17F-acetyloxy-3E-hydroxy-2F-(4-morpholmyl)-5E-androstan-16F-yl]-l-(2-propenyl)pyrrolidinium bromide (rocuronium bromide) and intermediates thereof.
Patent KR-20070090226-A (KR)
Title: Nonvolatile storage and its manufacturing method
Inventor: YOKOI ATSUSHI
IPC: H01L29/788
Filed: 2004-11-30
Abstract: A first insulating layer (15), a charge accumulation layer (17), and a second insulating layer (19) are formed in this order over a channel region interposed between a pair of diffusion layers (13A, 13B). On the second insulating layer (19), two control gate layers (21A, 21B) spaced with a gap (G1) in the intermediate part in the channel width direction are provided. Discrete charge traps are provided in the charge accumulation layer (17) to restrict the move of charges in the layer. The charges injected in accordance with a write voltage applied to the control gate layer (21A, 21B) can be localized in the charge accumulation layer (17) under the control gate layer (21A, 21B). Charge accumulation or charge non-accumulation of charge accumulation region under the control gate layers (21A, 21B) can be controlled, and multilevel storage in a memory cell is possible.
Patent KR-20070094921-A (KR)
Title: Fluoroalkylpyrrolidine derivative
Inventor: TAKAHASHI HISASHI
IPC: A61P31/04
Filed: 2006-01-20
Abstract: A compound represented by the following formula (1), a salt thereof, or a hydrate of either. [Chemical formula 1] (1) [In the formula, R1 represents hydrogen, optionally substituted alkyl, or cycloalkyl or represents substituted carbonyl derived from an amino acid, dipeptide, or tripeptide; R2 represents hydrogen, optionally substituted alkyl, or cycloalkyl; R3 represents alkyl or haloalkyl; R 4 represents cycloalkyl or halogenated cycloalkyl; R5 represents hydrogen, phenyl, acetoxymethyl, pivaloyloxymethyl, ethoxycarbonyl, choline, dimethylaminoethyl, 5-indanyl, phthalidyl, 5-alkyl-2-oxo-1,3-dioxol-4-ylmethyl, 3-acetoxy-2-oxobutyl, or phenylalkyl constituted of alkylene and phenyl; X1 and X2 each independently represents hydrogen or halogeno; and X represents hydrogen or halogeno.] The compound has potent antibacterial activity against a wide range of gram-positive bacteria and gram-negative bacteria and is highly safe. It is useful as a quinolone antibacterial drug and a preventive and/or therapeutic agent for infectious diseases.
Patent KR-20070105343-A (KR)
Title: A method and apparatus for producing and dispensing a cleaning solution
Inventor: AGIUS GEORGE
IPC: B67D7/78
Filed: 2006-02-22
Abstract: A method and apparatus for producing and dispensing a cleaning solution. The cleaning solution is produced by reacting chemicals within a dispensing apparatus. In one embodiment, the dispensing apparatus has a conduit containing a catalyst or reactant. As a precursor passes through the conduit, it reacts to form a cleaning solution. The cleaning solution is then stored in a tank prior to being dispensed. In another embodiment, the dispensing apparatus has a first portion containing a precursor used to produce the cleaning solution and a second portion containing one or more reactants or a catalyst used to produce the cleaning solution. During the dispensing operation, the contents of the first portion contact the contents of the second portion, which cause a chemical reaction to produce the cleaning solution. In some embodiments, one or more portions of the dispensing apparatus are placed on a mobile platform.
Patent KR-20070094988-A (KR)
Title: Data decoding apparatus and method, charge information processing apparatus and method, data reproducing apparatus and method, electronic money, electronic use right, and terminal apparatus
Inventor: SAKO YOICHIRO
IPC: G06F21/10
Filed: 2000-11-02
Abstract: Reproduction data is supplied to a decoder and the cryptograph is decrypted. A reproduction condition label detecting section detects a reproduction condition label, and a decompressor decodes compressed codes. A watermark detecting section checks if the reproduction condition label has been falsified. A listening right counter alters the listening right data each time the reproduction data is decoded. The listening right data transmitted from a prepaid data charger through an antenna and a communication module is stored in a memory section. The communication module incorporates an encrypting/decrypting module. A watermark adding section adds a watermark to the data to be outputted, and a D/A converter converts the data to an analog output and outputs it to the outside.
Patent KR-20070114751-A (KR)
Title: Plant and method for liquefying natural gas
Inventor: BUIJS CORNELIS
IPC: F25J3/06
Filed: 2006-02-15
Abstract: Plant and method for liquefying natural gas. The plant comprises a pre-cooling heat exchanger train (1) having an inlet (13) for natural gas and an outlet (14) for pre-cooled natural gas, a distributor (4) having an inlet (18) connected to the outlet (14) for pre-cooled natural gas and having two distributor outlets (22,23). The plant further comprises two natural gas liquids extraction units having an extraction unit inlet, a heavy fraction outlet and an overhead light fraction outlet, and two main heat exchangers (5,5') to cool the overhead light fraction from its corresponding natural gas liquids extraction unit to liquefaction.
Patent KR-20070122460-A (KR)
Title: An access authentication method suitable for wired and wireless networks
Inventor: LAI XIAOLONG
IPC: H04L29/06
Filed: 2006-02-21
Abstract: An access authentication method suitable for the wire-line and wireless network includes the process in which the security channel is established in advance between the authentication server of the access node and the authentication server of the user terminal and the authentication is performed between the user terminal and the access node. The authentication process includes: 1) the access node transmits the authentication activation message; 2) the user terminal transmits the request message to the authentication server of the user terminal; 3) the authentication server of the user terminal transmits the response message to the user terminal; 4) the authentication is completed. The method of the present invention settles the problem that the network user in the prior art can't use the same identity to access the various network and can be used for various network environment. The method of the present invention meets the requirement of encrypting without key in some network environment, needn't the strong secure connection between the access node and the local authentication server, enhances the expansibility and improves the performance and the security.
Patent KR-20080002899-A (KR)
Title: Heat treatment for forming interconnect structures with reduced electro and stress migration and/or resistivy
Inventor: BUCHHOLTZ WOLFGANG
IPC: H01L21/28
Filed: 2006-03-30
Abstract: By improving the purity of metal lines (112) and/or the crystalline structure, the overall performance of metal lines, especially of highly scaled copper-based semiconductor devices (100), may be enhanced. The modification of the crystalline structure of the metal lines may be performed by a heat treatment generating locally restricted heating zones, which are scanned along the length direction of the metal lines (112), and/or a heat treatment comprising a heating step in a vacuum ambient followed by a heating step in a reducing ambient.